"Bad Girl Good Girl" is a song by South Korean girl group

Girl group

A girl group is a popular music act featuring several young female singers who generally harmonise together.Girl groups emerged in the late 1950s as groups of young singers teamed up with behind-the-scenes songwriters and music producers to create hit singles, often featuring glossy production...

 Miss A

Miss A

Miss A , commonly stylized as miss A, is a four member South Korean girl group formed by JYP Entertainment through their sub-label AQ Entertainment in 2010. The group consists of members from both China and South Korea...

. The song is taken from their first single, Bad But Good

Bad But Good

Bad But Good is the first single by Korean girl group, Miss A. The single was released on July 1, 2010, and contains four songs. "Bad Girl Good Girl" is being used as the promotional song, and has peaked at number one on various Korean charts...

. "Bad Girl Good Girl" has topped various charts in South Korea, beating out veteran artists such as Son Dam Bi

Son Dam Bi

Son Dam Bi is a South Korean singer, dancer, model and actress.-Biography:Son Dam Bi is one of the most hyped names to debut in Korea. She had appeared in music videos for Paran and MYV, along with many advertisements. She first came to fame when she appeared in a commercial for an MP3 player...

 and Baek Ji-young.

Release

The song was first revealed after its music video was released. On that same day a single was released, titled "Bad But Good

Bad But Good

Bad But Good is the first single by Korean girl group, Miss A. The single was released on July 1, 2010, and contains four songs. "Bad Girl Good Girl" is being used as the promotional song, and has peaked at number one on various Korean charts...

".

Performances

The group had their debut performance on July 1, 2010, with "Bad Girl Good Girl" on Mnet's M! Countdown

M! Countdown

M! Countdown is a South Korean music television program broadcast by M.net. It airs live every Thursday at 6:00PM KST. The show features some of the latest and most popular artists who perform live on stage. It is hosted by Tony An and Girls' Generation's Sooyoung...

. They were number one for the first time on M! Countdown

M! Countdown

M! Countdown is a South Korean music television program broadcast by M.net. It airs live every Thursday at 6:00PM KST. The show features some of the latest and most popular artists who perform live on stage. It is hosted by Tony An and Girls' Generation's Sooyoung...

 on July 22. Miss A became number one again on KBS

KBS

Korean Broadcasting System is the biggest of four major Korean television networks.- Structure :KBS is a 'public organization' that, by law, receives public funding from the Korean Government but is independently managed. As mentioned on the Korean Constitution, the president of KBS is...

 Music Bank

Music Bank (TV series)

Music Bank is a South Korean music television program broadcast by Korean Broadcasting System, KBS. It airs live every Friday at 6:10 PM KST. It is currently hosted by guest MCs...

 the following day on July 23 and on SBS

SBS

-Banking:* Swiss Bank Corporation, previously one of the major Swiss banks, now merged into UBS* SBS Bank, a building society in the Southland region of New Zealand that is now registered as a bank* Skipton Building Society* Scarborough Building Society...

 Inkigayo on August 1. This song was awarded Song Of The Month on Cyworld , one of Korea's music portals.

Music video

On June 30, 2010, the music video for the song was released online shortly before its release. The music video features the girls in a school, dancing in sync.

Charts, certificates, and procession