Jagged Edge is an American R&B group from Atlanta, Georgia. The group, initially signed to record producer Jermaine Dupri's So So Def Recordings, is best known for their string of hit singles including "Let's Get Married" and "Where the Party At", most of which were produced by Dupri. The group's members include identical twin lead singers Brian and Brandon Casey as well as Richard Wingo and Kyle Norman. From Wikipedia →