Images from the Hardly Strictly Bluegrass Festival 2011 in San Francisco

Hardly Strictly Bluegrass Music festival put on by  in Golden Gate Park sponsored every year by Warren Hellman.

The crowd on Friday evening by the Banjo stage.

Gillian Welch and Dave Rawlings perform at the Banjo stage.

Blues singer Otis Clay at the Banjo stage.

Bluegrass Legend Earl Scruggs with his band at the Banjo stage.