Bad Meets Evil

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 1997 thanks to duo's mutual friend Proof . It was formed after Royce featured on "Bad Meets Evil" for Eminem's major label debut The Slim Shady LP (1999). Their discography consists of one extended play and four singles. In 1999, the duo released a double non-album singles, "Nuttin' to Do" and "Scary Movies"; the former peaked at 36 on the Hot Rap Songs chart, while the latter peaked at 63 on the UK Singles Chart and was featured on the soundtrack of the 2000 horror comedy parody film Scary Movie.

source: Wikipedia