Watch members of Pearl Jam, Red Hot Chili Peppers, Foo Fighters & GN’R jam together at Mike McCready’s Peak to Sky festival

Mat Hayward/WireImageOver the weekend, Pearl Jam guitarist Mike McCready held his inaugural Peak to Sky festival, which was headlined by an all-star covers set featuring McCready, Chad Smith and Josh Klinghoffer of Red Hot Chili Peppers, Foo Fighters drummer Taylor Hawkins and Guns N' Roses bassist Duff McKagan.

The one-off supergroup ripped through performances of a number of rock classics, including David Bowie's "Moonage Daydream" and "Ziggy Stardust," Led Zeppelin's "Immigrant Song", "Babe I'm Gonna Leave You" and "Good Times Bad Times," Queen and Bowie's "Under Pressure," Prince's "Purple Rain" and Aerosmith's "Sweet Emotion."

Many of the performances also included Grammy-winning Americana artist Brandi Carlile.

McCready curated the festival, which was held in Big Sky, Montana.

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