Click here for photos from BFD 2013

Megadeth was joined on stage at BFD by several other artists from the lineup for a cover of the Thin Lizzy song "Cold Sweat."

During Megadeth's headlining set, Slash, Zakk Wylde from Black Label Society, Jason Newsted, David Draiman from Device, and Vinnie Paul Abbott from Hellyeah took the stage.