Photos: Treasure Island Music Festival, Day One

Treasure Island Music Festival took place this weekend in San Francisco, CA and day one focused on its electronic and dance friendly fans. Photographer, Jason Demetillo provided coverage all weekend. Check out the Day one gallery featuring Baio, Viceroy, Cashmere Cat, Hudson Mohawke, Gorgon City, Run The Jewels, STS9, Big Grams, FKA Twigs, and Deadmau5.