On the second day of the Made In America festival in Philly, Run-DMC hit the stage to perform some of their classic songs. One of the many hits they played was "Walk This Way," which sent the crowd into a frenzy.

RIP Jam Master Jay.

Watch the performance: http://www.complex.com/music/2012/09/video-run-dmc-performs-at-made-in-america-festival