Ex-members of Guns N’ Roses performed with the talented Myles Kennedy on vocals at the 2012 Rock and Roll Hall of Fame induction ceremony in Cleveland. Ex-Guns N’ Roses members that showed up for the jam include guitarist Slash, bassist Duff McKagan, drummer Steven Adler, drummer Matt Sorum, and guitarist Gilby Clarke (not inducted). Watch an awful backstage video of the performance from April 14 below. The ceremony and performance will be broadcast on HBO May 5-6.

Listen to the ceremony speeches and performances in the 19-minute video below: