Over the weekend, the Peak to the Sky music festival took place in Big Sky, Montana with a stacked line up curated by Pearl Jam guitarist Mike McCready.

To close out the weekend, McCready, Foo Fighters drummer Taylor Hawkins, Red Hot Chili Peppers drummer Chad Smith and guitarist Josh Klinghoffer, Guns N’ Roses bassist Duff McKagan and Brandi Carlile all rushed the stage for an epic jam of Led Zeppelin’s “Babe I’m Gonna Leave You”.