YouTube will stream the OutsideLand’s music festival from San Francisco’s Golden Gate Park this weekend.  It is the first music festival streamed the big video sharing site.

In 2008, YouTube live streamed a community event in San Francisco, but this is the first full music event.  The three-day concert will include performances by the Dave Matthews Band, Jason Mraz, Thievery Corporation, The Dead Weather, Silversun Pickups, Raphael Saadiq, Cage the Elephant, Atmosphere, among others.

More updates to follow.

Andy Plesser