The Shins have joined the lineup for the fourth annual Outside Lands Festival. This will be one of the group’s first performances since 2009. Other confirmed acts include: Phish, Arcade Fire, Muse, The Black Keys, MGMT, The Original Meters, STS9, Beirut, The Roots, Mavis Staples, !!!, Foster the People, Lotus and Orgone. The festival will return to San Francisco’s Golden Gate Park from August 12-14.