Mindless Behavior

Mindless Behavior is an American boy band, best known for the singles "My Girl" and "Mrs. Right", produced by Walter Millsap. The band was put together in Los Angeles in 2008, by Keisha Gamble, Walter Millsap (who has previously worked with Beyoncé and Timbaland) and Vincent Herbert (Lady Gaga, Toni Braxton), and the band trained in dance and singing for two years before releasing a recording. The members are all in their early teens. They performed "My Girl" on The Today Show in November 2010. Their debut album, #1 Girl, was released on September 20, 2011. It debuted on the Billboard 200 album chart at number 7.

source: Wikipedia