Wonder Girls

Wonder Girls
Company type	Girl group
Industry	Music
Founded	February 2007; 19 years ago
Founder	JYP Entertainment
Headquarters	Seoul, South Korea
Products	Music recordings, live performances
Parent	JYP Entertainment

Wonder Girls () was a South Korean girl group created by JYP Entertainment. They made their debut in February 2007 with the single "Irony" featuring five members: Yeeun, Sunye, Sunmi, Hyuna, and Sohee. Following Hyuna's exit in July, Yubin joined the lineup prior to the release of their debut album, The Wonder Years (2007), which included the chart-topping hit "Tell Me" in South Korea.

Their status as a top girl group was cemented with the 2008 hits "So Hot" and "Nobody". The latter single, launched in the U.S. in 2009, peaked at number 76 on the Billboard Hot 100, making Wonder Girls the first South Korean act to enter this chart. That same year, they ventured into the American market by serving as opening performers on the Jonas Brothers' World Tour, showcasing English renditions of their tracks.

In early 2010, Sunmi departed to focus on her education and was succeeded by Hyerim before releasing the international single "2 Different Tears". Their sophomore album, Wonder World (2011), featured the popular track "Be My Baby". In 2012, they appeared in the TeenNick film The Wonder Girls and released singles such as "Like This" and "Like Money" before entering a three-year hiatus. In 2015, Sunye and Sohee left the group; Sunmi returned alongside the remaining members. Transitioning to a band concept, the four-member ensemble released their critically praised third album, Reboot (2015), which included the number one hit "Why So Lonely" in 2016.

Dubbed "South Korea's Retro Queens," Wonder Girls infused musical styles from the 1960s through the 1980s into their sound. In 2017, Billboard placed them third on its list of "Top 10 K-pop Girl Groups of the Past Decade." The group officially disbanded on January 26, 2017, after contract renewal negotiations failed. Their final single, "Draw Me," was released on February 10, 2017, celebrating their tenth anniversary.

2006–07: MTV Wonder Girls, debut and member adjustments

Following Park Jin-young's announcement of his inaugural girl group Wonder Girls in May 2006, they were introduced through the television program MTV Wonder Girls. Early episodes focused on individual member introductions. After including Yeeun as the fifth member, they held their debut showcase at MTV Studio where they performed a cover of "Don't Cha" by the Pussycat Dolls, along with original tracks like "Irony" and "It's Not Love". Sunye delivered a rendition of Destiny's Child's "Stand Up for Love", while Hyuna demonstrated her dance abilities. Yeeun, Sunmi, and Sohee performed Janet Jackson's "Together Again".

The official debut took place in early 2007 on MBC's Show! Music Core with "Irony", a hip-hop track from their debut EP, The Wonder Begins. The EP sold 11,454 physical copies that year. Shortly thereafter, their dedicated fan club named "Wonderfuls" was established. The group also conducted showcases in China following language training sessions. In mid-2007, members experienced health issues: on June 25, Sohee had to pause activities for one month due to a knee ligament injury sustained in a motorcycle accident during filming of I Like It Hot.

The remaining four members continued performing until late July when Hyuna withdrew citing chronic gastroenteritis and fainting episodes. Subsequently in August 2007, Good Entertainment dispatched trainee Yubin to JYP Entertainment as Hyuna’s replacement. Yubin made her debut three days later during a live rendition of "Tell Me" on Music Bank.

Their first full album, The Wonder Years, was released shortly thereafter with "Tell Me" as its lead single. Because Yubin joined late, her vocals were absent from the album version but were included during live performances through her rap segment. The single achieved number one positions on several Korean music charts including KBS's Music Bank and topped charts in Thailand as well. Its straightforward choreography inspired widespread replication; by October 2007 fan performances circulated extensively on platforms like YouTube and Daum, including one by police officers featured on SBS's Star King. This viral phenomenon became known as the "Tell Me Virus." The Wonder Girls maintained an intense promotional schedule and began performing their follow-up single "이 바보" ("This Fool") toward the end of 2007. MTV also broadcasted The Wonder Life, a reality series centered on the group.

2008: Major Milestone

In February 2008, the Wonder Girls accompanied producer Park Jin-young on his month-long concert series held in both Korea and the United States, during which they filmed the "Wishing on a Star" music video in New York City. Their single "So Hot", released on May 22, 2008, rapidly climbed to the top of online music charts. Midway through 2008, they showcased "So Hot" and "This Time" on MBC's Show! Music Core; however, due to a vocal cord injury, Yubin performed using lip-syncing as per medical advice.

On September 22, 2008, the group launched "Nobody", performing it across platforms such as Show! Music Core, Music Bank, and Inkigayo. The track maintained the number one spot on KBS' Music Bank for four straight weeks and earned Cyworld's "Song of the Month" award in both September and October. Similar to their earlier hit "Tell Me", "Nobody" ignited a widespread dance phenomenon.

At the 2008 Mnet KM Music Festival Awards, Wonder Girls secured three accolades: "Song of the Year," "Best Music Video" for "Nobody," and "Best Female Group." Additionally, they received a Golden Disk Award recognizing impressive digital sales and claimed the Daesang ("Artist of the Year") at the 18th Seoul Music Awards for "Nobody," along with two other distinctions. In October 2008, they signed with Creative Artists Agency (CAA). By the end of that year, their earnings had reached ₩12 billion (approximately $9 million USD).

2009–10: Emphasis on Global Expansion, Touring, and Member Changes

The Wonder Girls embarked on their tour starting February 28, 2009, in Bangkok, Thailand. Alongside their mentor JYP, they conducted concerts throughout the United States before returning to South Korea for performances in Seoul and Busan. This tour was captured in the M.net reality series Welcome to Wonderland. After concluding the tour, they unveiled a music video for "Now," a cover version of a song originally by Fin.K.L.

In March 2009, it was confirmed that the Wonder Girls intended to pursue an English-language career in the United States, with an English rendition of "Nobody" planned for release in summer 2009. Subsequently, plans were announced to release an English version of "Tell Me," along with a full English-language album. By June 2009, JYP Entertainment revealed that Wonder Girls would join the Jonas Brothers during the North American segment of their world tour. Initially contracted for 13 US dates, this expanded to participation in 45 shows. To dedicate themselves fully to their US debut, members Sohee and Sunmi left high school. The English adaptation of "Nobody" was released on June 26, 2009, just prior to commencing the Jonas Brothers tour. In October 2009, "Nobody" entered the Billboard Hot 100, making them the first Korean group to achieve this milestone. It became that year’s best-selling physical single in the US and topped charts in Taiwan and Hong Kong.

On January 22, 2010, JYP announced that Sunmi would temporarily halt her music activities to focus on her studies; trainee Hyerim stepped in as her replacement. Sunmi remained active through February. Her departure affected plans for their American market push; their anticipated English album—comprising half English versions of Korean hits and half new songs—was slated for February 2010 but ultimately canceled. A headlining tour initially scheduled was also postponed.

On April 5, 2010, Wonder Girls revealed plans for a 20-show tour across the US and Canada with Live Nation, named "The Wonder World Tour," featuring labelmates 2PM on nine dates. The performances included a blend of English and Korean songs alongside covers of well-known English-language hits. The initial leg began on June 4, 2010, in Washington, D.C., later extended with labelmates 2AM opening several shows.

Following this announcement, they released "2 Different Tears" on May 15, 2010," recorded in Chinese, Korean, and English versions. The accompanying music video starred Park Jin-young and comedian Bobby Lee. The EP featured English renditions of previous singles such as "Tell Me," "So Hot," and "Nobody." Returning briefly to South Korea for promotions, they appeared on Mnet's M! Countdown, where they earned their first No.1 trophy for "2 Different Tears" on May 27. Their presence extended to various Korean variety programs including KBS's Win Win and Happy Together, SBS's Family Outing 2, and MBC's Come to Play.

On July 29, MTV Korea debuted season four of Wonder Girls, highlighting their life in America and preparation for MTV World Stage Live in Malaysia 2010. This event took place at Sunway Lagoon Surf Beach on July 31 and was broadcast on August 21 via MTV Asia. On July 30, M.net premiered Made in Wonder Girls, chronicling their first American tour alongside promotional activities in Singapore and Indonesia. On August 3, they performed at Singapore's SINGfest 2010 held at Fort Canning Park.

2011–12: Wonder World and Expanded Global Activities

At the beginning of 2011, the Wonder Girls collaborated with producers Rodney "Darkchild" Jerkins and Claude Kelly to create an English-language album. Rainstone from JYP Entertainment revealed that this album would be launched through a prominent American record label. On July 4, they performed a mix of Korean and English songs at the closing ceremony of the 2011 Special Olympics held in Athens, Greece. Later, on August 5, they participated in Billboard.com's Mashup Monday, delivering a cover of "Nothin' on You" originally by B.o.B and Bruno Mars.

JYP Entertainment announced on October 9, 2011, that the group’s second Korean studio album was underway. A poster featuring the phrase "R U Ready?" alongside a revamped Wonder Girls logo was revealed on October 23. Their sophomore full-length album, Wonder World, was officially released on November 7, 2011, with "Be My Baby" as its lead single. Members Yubin and Yeeun played active roles in songwriting and production. Promotions kicked off on Music Bank starting November 11 and extended into January 2012.

In early 2012, the Wonder Girls broadened their presence in the U.S. market with the debut of their made-for-television movie, The Wonder Girls. The promotional track "The DJ Is Mine", featuring School Gyrls, achieved top positions on several Korean music charts. The film premiered on February 2 via TeenNick and included an unreleased English song, "Like Money". Following this exposure, they secured offers from leading U.S. networks and planned comprehensive promotions for their completed twelve-track English album slated for summer 2012.

On June 3, 2012, the group dropped the mini-album Wonder Party in South Korea, led by the single "Like This". Subsequently, on July 10, they released "Like Money" featuring Akon in the U.S., marking their final fully English single to date. Their Japanese debut occurred on July 25 under DefStar Records, with a Japanese rendition of "Nobody" titled "Nobody for Everybody". September saw them perform new material from their forthcoming English album at an iHeartRadio event. On October 29, the Wonder Girls spoke with Nick Cannon about plans for their English album release as well as a new spin-off television show. On November 14, they issued Wonder Best, a compilation album in Japan containing fresh tracks alongside updated Japanese versions of previous hits.

2013–14: Group hiatus

Following Sunye's marriage announcement in November 2012, JYP Entertainment decided to place Wonder Girls on an indefinite break. Their last appearance before this pause was at the Winter Special Olympics held in Pyeong Chang on February 5, 2013. As a result, all plans concerning their English album, a U.S. television series, and additional promotional activities in America were subsequently canceled.

Sunye welcomed her daughter in October 2013 but retained her status as a group member despite the group's inactivity. Meanwhile, in December 2013, Sohee departed from JYP Entertainment to focus on an acting career with KeyEast Entertainment.

In August 2013, former member Sunmi embarked on a solo path by releasing the single "24 Hours," followed by her first EP titled Full Moon in 2014. On July 23, 2014, Yeeun debuted as a solo artist under the stage name Ha:tfelt, unveiling her mini-album Me? on July 31, 2014.

2015: Line-up changes and comeback with Reboot

JYP Entertainment confirmed Wonder Girls' return on June 24, 2015, marking their comeback after a three-year hiatus. Sunye, who had been inactive since early 2013, officially exited the group in July 2015. Former member Sunmi rejoined the lineup for the first time since her departure in 2010. The group released their album Reboot on August 3, preceded by the lead single "I Feel You" on August 2. Transitioning from a traditional dance group to a four-member band, each member took on instrumental roles: Yubin on drums, Yeeun playing keyboard, Hyerim handling guitar duties, and Sunmi on bass. The album embraced an ’80s retro aesthetic with all members contributing to songwriting and production. Commercially, it reached number five on the Gaon Albums Chart and climbed to number two on the Billboard World Albums chart.

On October 2, Wonder Girls appeared as hosts on an episode of Saturday Night Live Korea, performing "I Feel You", "Nobody", and "Tell Me". They also took part in notable year-end music festivals including SBS Gayo Daejeon and 2015 MBC Gayo Daejejeon. The album Reboot was recognized as No. 1 on Billboard's list of The 10 Best K-Pop Albums of 2015 and ranked No. 18 on FuseTV's The 20 Best Albums of 2015. This revamped lineup also featured on TBS’s Conan special titled "Conan without Borders," collaborating with JY Park, Steven Yeun, and Twice in a music video showcasing Conan’s signature "string dance," with Wonder Girls serving as JY Park’s backing band.

2016–17: Why So Lonely and disbandment

On June 18, 2016, Wonder Girls released "To the Beautiful You" as a limited promotional track. This was followed by their release of "Why So Lonely" on July 5, which included "To the Beautiful You" and "Sweet & Easy" as B-side tracks available both digitally and physically. The single enjoyed considerable success domestically, reaching the top position on South Korea’s Gaon Digital Chart. On July 12, they performed the dance version of Why So Lonely on SBS MTV’s The Show, earning their first music program trophy since 2012. Additionally, they performed during the South Korean Olympic team’s launch event held on July 19. By the end of that year, "Why So Lonely" had sold approximately 1,124,000 digital copies, ranking as the twenty-sixth best-selling song in South Korea for 2016.

JYP Entertainment announced Wonder Girls’ official disbandment on January 26, 2017; Yubin and Hyerim renewed their contracts while Yeeun and Sunmi chose to leave. To honor their decade-long career since debuting, the group released their final single "Draw Me" on February 10.

Musical Styles

The Wonder Girls have established their identity through a distinctive retro-inspired sound, drawing from the musical eras of the 1960s, 1970s, and 1980s. Often referred to as "South Korea's Retro Queens," their chart-topping tracks demonstrate this influence: "Nobody" channels the vibe of the 1960s, "Why So Lonely" incorporates reggae elements reminiscent of the 1970s, and songs such as "Tell Me," "So Hot," "2 Different Tears," "Be My Baby," and "I Feel You" reflect styles from the 1980s. Their music videos further emphasize vintage aesthetics and stage presence; for instance, "Nobody" pays homage to 1960s African-American culture and The Supremes, while "I Feel You" highlights 1980s motifs with the members performing on instruments.

Impact

In both 2007 and 2008, Wonder Girls secured the top position in Gallup Korea’s Singer of the Year rankings, with their singles "Tell Me" and "Nobody" respectively earning Song of the Year honors. A 2013 survey involving 22,000 respondents named "Tell Me" as the greatest idol song ever, and it was later featured in Mnet's Legend 100 Songs list in 2014. Billboard recognized them as the third best K-pop girl group of the decade in 2017, commending their innovative blend of retro pop and viral appeal. Their hit "Nobody" achieved a milestone by reaching number 43 on Billboard’s 100 Greatest Girl Group Songs of All Time, noted for breaking into the Billboard Hot 100 chart. Both Melon and Rolling Stone ranked "Tell Me" among the top ten K-pop tracks ever produced. In 2022, Us Weekly included Wonder Girls in its list of the greatest girl groups throughout history.

Band Members

At their inception in 2007, Wonder Girls consisted of five members: Sunye, Sohee, Hyuna, Sunmi, and Yeeun. Hyuna departed within that year due to health issues and was succeeded by Yubin. In 2010, Sunmi left to focus on her education, with trainee Hyerim stepping in as her replacement. Sunye became inactive after her marriage in 2013, while Sohee exited later that year upon expiration of her contract with JYP Entertainment; both officially announced their departures in 2015. When the group returned in 2015, Sunmi rejoined, forming a four-member ensemble alongside Yeeun, Yubin, and Hyerim until their disbandment in 2017.

Final Members

Yubin – rapper, vocalist, drummer
Yeeun – leader, vocalist, keyboardist
Sunmi – dancer, vocalist, bassist
Hyerim – rapper, vocalist, guitarist

Former Members

Hyuna – rapper, dancer, vocalist
Sohee – dancer, vocalist
Sunye – leader, vocalist, dancer

Timeline

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id:a value:blue    legend:First_generation
id:b value:magenta legend:Second_generation
id:c value:green   legend:Third_generation
id:d value:black   legend:Inactive

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bar:Hyuna     from:start      till:07/28/2007
bar:Sohee     from:start      till:12/12/2013 
bar:Sunye     from:start      till:02/06/2013
bar:Sunye     from:02/06/2013 till:07/20/2015 color:black
bar:Sunmi     from:start      till:01/22/2010 
bar:Sunmi     from:01/22/2010 till:06/24/2015 color:black
bar:Sunmi     from:06/24/2015 till:01/26/2017 
bar:Yeeun     from:start      till:01/26/2017
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bar:Yubin     from:10/08/2007 till:01/26/2017 
color:green   width:7 textcolor:black align:left anchor:from
bar:Hyerim    from:01/22/2010 till:01/26/2017

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Discography

The Wonder Years (2007)
Wonder World (2011)
Reboot (2015)

Film

Title	Year	Role	Remarks
The Last Godfather	2010	Cameo appearance	Performed the song "Nobody"
The Wonder Girls	2012	As themselves	Television movie

Television

Title	Year	Remarks
MTV Wonder Girls	2006–2010	Initial reality series showcasing the group's journey and progress.
Wonder Bakery	2008	Second reality program featuring behind-the-scenes footage.
Welcome to Wonderland	2009	Documentary-style series chronicling the group's evolution.
Made in Wonder Girls	2010	Third reality show highlighting promotional efforts.
Star Life Theater	2011	Reality series covering the comeback with the Wonder World album.

Tours

Headlining tours

Supporting acts

Jonas Brothers World Tour 2009 (2009)

JYP Nation

JYP Nation (2009)
JYP Nation "Team Play" (2010)
JYP Nation (2011)
JYP Nation "Hologram Concert" (2016)
JYP Nation "Mix & Match" (2016)

External links

Wonder Girls discography at MusicTea