Bob Weir and RatDog and Keller Williams have teamed up for a summer tour. Williams first performed with Weir on the So Many Roads tour in 2001 and has jammed with the Grateful Dead luminary on several occasions over the past six years. The track, Cadillac, from Williams new album Dream, was recorded at Weirs home studio and features both the guitarist and his retainer Jackson. The paired performers will open their summer outing July 7 at Atlantas Chastain Park Amphitheatre, before making stops in New York (7/9), Boston (7/10), Lincoln, RI (7/11), Charlottesville, VA (7/14), Cleveland (7/16), Columbus, OH (7/17), Chicago (7/19), Council Bluffs, IA (7/21), Morrison, CO, (7/24), Santa Fe, NM (7/25), San Diego (7/27), and Los Angeles (7/28). Along the way, RatDog and Williams will also make stops at the All Good and 10,000 Lakes Festivals, on July 13 and 20 respectively.