All Good Music Festival 2012 Lineup: The Allman Brothers Band, Phil Lesh and Friends, The Flaming Lips, Bob Weir and Bruce Hornsby feat. Branford Marsalis, Michael Franti and Spearhead, Lotus, Big Gigantic, Yonder Mountain String Band, Conspirator, G. Love and Special Sauce, Galactic, Shpongle Presents The Masquerade, Mickey Hart Band, Dark Star Orchestra, Trampled By Turtles, SOJA, Railroad Earth, Papadosio, The Werks, The Wood Brothers, Lettuce, The Lumineers, Everyone Orchestra, The Rex Jam, Tea Leaf Green, Greensky Bluegrass, Rumpke Mountain Boys, The 4onthefloor, ALO, Elephant Revival, Dirtfoot, Yellow Dubmarine, Larry Keel and Natural Bridge, Jerry Joseph and The Jackmormons, Passafire, The Devil Makes Three, Corey Harris and The Rasta Blues Experience, Rubblebucket, The Pimps of Joytime, Red Wanting Blue, Moon Hooch, Cris Jacobs Band, Special Performance By The Bridge