A little known fact that Kirk Hammett was in Exodus before joining Metallica. He recently former band with others that had left for a jam session.

Along with Kirk was former Exodus guitarist Rick Hunolt and original Exodus bassist Jeff Andrews all joined the current lineup of EXODUS on stage last night. They all got together to celebrate the 10-year anniversary of former Exodus singer Paul Baloff's death.

Check out the video for what could be a once in a lifetime jam session.