Run-D.M.C. created the perfect dramatization of what can happen when rap and heavy metal collide in their landmark 1986 video for "Walk This Way." The now-classic image of Aerosmith's Steve Tyler and Joe Perry crashing through the wall of D.M.C.'s rehearsal studio to discover a parallel universe of tough attitude and over-the-top braggadocio established the connections that were so obvious, few people at the... More >>>