"Getting to play at all is a privilege…getting to play a big gig like HSB is just really something else,” said Roger McNamee of Moonalice whose set will be on Saturday at 12:20pm on the Towers of Gold Stage. “There’s a guy named Warren Hellman, an investor who was just really successful. His philanthropy has been all about making San Francisco a better place to live…so we can go see the arts, have an education, enjoy the parks and things like that. When he died, in his will he left a trust to support the Bluegrass Festival, which he has been paying for since it started fifteen years ago.