Hands of the audience members making the alt-J keyboard symbol gesture with their hands as the music blasts. Photo:
All phones, cameras and recording devices are out and facing forward during OK Go's concert on the mountain. Photo:
Phoebe Bridgers made a guest appearance singing backing vocals for several of Harrison Whitford’s songs. Photo: Matthew Hunter
Guitarist and vocalist Jake Bugg. Photo:
Wyclef Jean. Photo:
An audience receptive to what Nate Holland throws down. Photo: Will Cannon
Pat Fava, hippie jump. Photo: CJ Anderson