From Diss Tracks To Fistfights: The 10 Biggest Old-School Rap Beefs That Turned Violent

Much of rap music is about competition, and it's been that way ever since Kool Herc, one of hip-hop's founders, helped to create the genre. Usually, that competitive spirit is confined to music, and a diss song may come about. Other times, however, the beef turns violent.