The first annual Outside Lands Music & Arts Festival has confirmed another round of artists and released its full daily-lineups. Lupe Fiasco, The Black Keys, Stars, Jackie Greene, Kaki King, Liars, Nicole Atkins & The Sea and Culver City Dub Collective will join the all-star roster, which will be headlined by Radiohead, Tom Petty & The Heartbreakers and Jack Johnson. Single-day tickets for the Outside Lands Music & Arts Festival will go on sale at 10am PST on Thursday, May 1st. As previously reported, the inaugural multi-faceted, three-day festival will take place in San Francisco’s historic Golden Gate Park August 22 – 24, 2008.