Bad Meets Evil is an American hip hop duo consisting of rappers Royce da 5'9" (Bad) and Eminem (Evil). Bad Meets Evil was formed in 1999 thanks to the duo's mutual friend, Proof. It was formed after Royce featured on the song "Bad Meets Evil" for Eminem's major label debut The Slim Shady LP (1999). Their discography consists of one extended play and four singles.