Featured Photos: Outside Lands Festival Day 2, San Francisco, CA - Aug. 29, 2009

Perfect weather added to the perfect storm of festival cheer on Day Two (8/29) of the 2009 Outside Lands Music & Arts Festival in San Francisco's Golden Gate Park.

Saturday's crowd filled out substantially, with fans turning out to see such names as headlining groups Dave Matthews Band and Black Eyed Peas. The day's lineup also included The Mars Volta, Jason Mraz, TV on the Radio, Mastodon, Street Sweeper Social Club, Deerhunter, Zion I, Bat For Lashes, Trombone Shorty & Orleans Avenue, Dengue Fever and The Dirtbombs.

The SoundSpike photo team of Tim Mosenfelder and this writer were on site, and here are some our best shots.