12th annual Gem & Jam delivers jam-packed line-up, with STS9, Lettuce, more Gem & Jam Festival is officially returning to the Pima County Fairgrounds for the second year, as it celebrates its 12th annual event on January… Related Posts: GRiZ shares 12 Days of GRiZMAS lineup ahead of pre-Christmas Digital Charity Festival The Glitch Mob commemorate inaugural album with ‘Drink The Sea (10 Year Anniversary Deluxe Edition)’