In a small park named for the national anthem`s author, a homeless musician provides the soundtrack
(LA Times Religion)

The fingernails picking at the strings of the guitar are lined with black dirt. The arms are tattooed. Hard, calloused fingers move up and down the neck, connecting chords and filling the park with music. Pete Andersen (`That´s Andersen with an `e,´` he´s quick to point out) sits on a curved piece...