Outside Lands Music and Arts Festival has announced its 2017 lineup. Held annually in San Francisco, California, at Golden Gate Park, music heavy-weights Metallica, The Who, and Gorillaz are set to headline the music festival. Additional acts include Lorde, A Tribe Called Quest, Solange, Empire of the Sun, Little Dragon, Kaytranada, Action Bronson, and more. Check out the complete lineup below. Outside Lands takes place August 11th-13th at Golden Gate Park in San Francisco, California.