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 US Billboard 200 album chart at number seven.

Mindless Behavior toured with the Backstreet Boys, Justin Bieber and Jason Derülo, and was the sole opening act for Janet Jackson's 2011 tour. Mindless Behavior also headlined the first BET Closer to My Dreams Tour alongside Diggy Simmons, Lil Twist, Tyga, Trevante and Jawan Harris. In 2011, Mindless Behavior headlined the SCREAM Tour with Diggy Simmons and featuring The OMG Girlz, Jacob Latimore, and Hamiliton Park. They have been predicted as Future Stars by This Must Be Pop.

In July 2012, they embarked their own 25-city tour, (#1 Girl Tour) with opening acts Jacob Latimore, Lil Twist, and rising star Kayla Brianna.

In March 2013, the band released their second studio album, All Around the World on March 12, 2013 and their feature film documentary, Mindless Behavior: All Around the World.

In November 2013, the group's lead singer, Prodigy left the group to pursue a solo career and later in April 2014, he was replaced with a lead singer, EJ.

Near the end of 2014, it was found out by fans of the group that group member, Roc Royal was fired from the group due to him being accused of stealing a producer's car. At the end of 2014, past member Prodigy also came back for a short time and left again.

In June 2015, the group showed 7 snippets of new songs from their third studio album Recharge, along their new member, "Mike" who is replacing the band's former band member, Roc Royal. The 7 snippets shows the more mature side of Mindless Behavior, Ray Ray being 19, Princeton 19, EJ 17, and newest member Mike also being 17.

In September 2015, Ray Ray decided to leave the group to pursue a solo career.