Miss A was a South Korean girl group formed by JYP Entertainment. The group debuted in July 2010 with the single "Bad Girl Good Girl" as a quartet consisting of Fei, Jia, Min, and Suzy. Their debut song reached number one on the Gaon Digital Chart, which made them the first act ever to have their debut song reach the top of the chart, the song also became the best-performing single of 2010 on the chart.
South Korea-based girl group Girls' Generation have released ten studio albums, two live albums, four extended plays (EPs), and 35 singles. As of November 2012, Girls' Generation has sold over 4.4 million albums and 30 million digital singles. The group has sold over 1.74 million albums in South Korea as of December 2014, and 3.48 million records, including over 945,000 physical singles and 1.9 million albums in Japan as of January 2017.
"Mr. Taxi" is the first original Japanese song recorded by South Korean girl group Girls' Generation. It was released as a double A-side single with the Japanese version of "Run Devil Run" on April 27, 2011, as the third single from the group's eponymous debut Japanese album. Composed by STY, Chad Royce and Scott Mann, with the Japanese lyrics written by STY and Korean lyrics written by Jung Hye-young, "Mr. Taxi" is an electropop and R&B song. A Korean version was later recorded and included on the group's third Korean studio album The Boys, and was released as the album's second single in December 2011.
A Class is the debut studio album by South Korean-Chinese girl group Miss A. The album was released on July 18, 2011, and contains thirteen songs. It contained six singles, including the award-winning "Bad Girl Good Girl".
Over the Top is the first studio album of South Korean boy band Infinite. It was released on July 21, 2011. The song "Be Mine" was used to promote the album. A repackaged version of the album was released on September 26, 2011 with the song "Paradise" as the lead single.
2NE1 is the second eponymous extended play by South Korean girl group 2NE1. It was released on July 28, 2011, through YG Entertainment, in both physical and digital formats. It was distributed by KMP Holdings. 2NE1 2nd Mini Album, like its predecessors 2NE1 1st Mini Album (2009) and To Anyone (2010), was primarily written and produced by Teddy Park, with additional songwriting contributions from Kush and Lydia Paek. The EP was re-released as the group's debut Japanese record titled Nolza on September 21, 2011, under YGEX.
JPN is the third studio album by Japanese girl group Perfume, released on November 30, 2011, by Tokuma Japan Communications, nearly two and a half years after their second studio album Triangle. The album sold a total of 268,414 after two weeks of release, making it the 24th best-selling album of 2011 according to Oricon.
New Breed is the first Korean studio album by Korean-American rapper Jay Park. It is divided in two parts, the first part being released as a digital EP on December 28, 2011 and the full album being released digitally on February 7, 2012. It was released in physical format by February 9, 2012.
"Mach" is a song by South Korean girl group Rainbow. The song was released on October 20, 2010, and was later included on their second mini album So Girls. The song is also the group's second Japanese single. It was released on December 7, 2011 in 4 different versions: 3 limited editions and a regular edition.
Touch is the first extended play by South Korean-Chinese girl group Miss A. It was released on February 20, 2012. The album contains six new tracks. The song Touch served as its lead single.
"Be Mine" is a song released by the South Korean boy band Infinite. The song is the title track of the group's first studio album Over the Top, released on July 21, 2011. The song is also the second Japanese single of the group. It was released on April 18, 2012 in 4 different editions.
Ear Fun is the third Korean extended play by the South Korean pop rock band CN Blue. It was released on March 26, 2012 with the track "Hey You" as the promotional single.
Warrior is the first single album by South Korean boy band B.A.P. The single album was released digitally on January 26, 2012, and contains four tracks. The accompanying CD of Warrior was released on February 2, 2012, when the album sold 10,000 copies in two days upon its release. The album also debuted on Billboard's World Albums Chart at number 10. The lead single, "Warrior", was released on January 26, 2012 through various online digital stores. In March 2012, B.A.P released a follow-up single, "Secret Love". The single album peaked at number three on the Gaon Album Chart.
Une Année is the first full-length studio album by South Korean girl group Apink. It was released on May 9, 2012, It would mark the final release for member Yookyung before her departure of Apink. The title track, "Hush", was used to promote the album.
"Paparazzi" is a song recorded in the Japanese language by South Korean girl group Girls' Generation for their second Japanese-language studio album, Girls & Peace (2012). It was released as the album's lead single on June 27, 2012. Written by Fredrik Thomander, Johan Becker, and Junji Ishiwatari, and produced by Miles Walker, the track was described as an electropop and R&B song. To promote the single, Girls' Generation appeared on Japanese music programs Music Station and Hey! Hey! Hey! Music Champ, while a music video for the song directed by Toshiyuki Suzuki premiered on June 10, 2012, to accompany the release of the song.
Spring of a Twenty Year Old is a single album by South Korean singer-songwriter IU. It was released as a CD single. The single has a double A-side hit singles, "Peach" and "Every End of the Day" which was also released digitally, consists of three tracks in total, one of which was composed by IU. It is the singer's first Korean-language release since the full-length album, Last Fantasy, that was released six months prior.. The latter topped the Billboard K-pop Hot 100 for four consecutive weeks, making it IU's second number-one hit on the chart after "You and I". The single has sold over 34,400 copies in South Korea as of 2013.
Pandora is the fifth extended play (EP) by South Korean girl group Kara, released on August 22, 2012.
"Catch Me" is a song by South Korean pop duo TVXQ, also known as Tohoshinki in Japan. Written and produced by Yoo Young-jin, two versions of "Catch Me" exist: the original Korean-language version, which served as the lead single for the duo's sixth Korean studio album Catch Me (2012), and a Japanese-language version, which was released as the fourth and last single for their sixth Japanese studio album, Time (2013). The Korean version of "Catch Me" was made available for download on September 24, 2012, the same date as the full album's digital release. The Japanese version of "Catch Me" was released by Avex Trax in Japan as TVXQ's 36th Japanese CD single on January 16, 2013.
Re:Blue is the fourth Korean extended play by South Korean rock band CNBLUE. It was released on January 14, 2013 with the track "I'm Sorry" as the promotional single.
The Most Beautiful Moment in Life, Pt. 1 is the third extended play by South Korean boy band BTS. Released on April 29, 2015, by Big Hit Entertainment, the nine-track album was made available in two versions, with "I Need U" as its lead single and "Dope (쩔어)" as a promoted follow-up single.
