Darryl McDaniels of Run-D.M.C. tells TheWrap how rapping over rock beats changed the game and landed the trio the first hip hop video on MTV.

Run-DMC, a trio from Hollis, Queens, changed the rap game. In Kings From Queens: The Run DMC Story, members Joseph "Rev Run" Simmons and Darryl "DMC" McDaniels recount how they revolutionized hip ...