Video has surfaced of Slipknot frontman Corey Taylor joining parody 80s metal band Steel Panther on stage back in May. 

Read: Slipknot’s Corey Taylor was asked to star on VH1’s ‘Rock Of Love’—and his response was perfect

Taylor was featured on the band's 2009 record, Feel The Steel, and performed a few tracks with the group in Hollywood, including “Death To All But Metal.” Check out the footage below.