Facts: - name: roger rocha - instrument: guitar - background: non_vocal_instrumentalist Based on these bullet points, write a short biography describing the life of roger rocha .
The answer to this question is:
roger rocha is an american songwriter , guitarist and vocalist from san francisco , california of mexican american and scottish-irish origin .he is perhaps best known as guitarist for the group 4 non blondes .he is the grandson of abstract expressionist artist , clyfford still .rocha now sings and plays guitar with the psychedelic indie rock group the goldenhearts .on his recordings , rocha plays piano , harmonica , bass , and drums .in the mid 1990s rocha played guitar with san francisco bands el destroyo featuring brian ritchie of violent femmes , and the mockingbirds featuring les james -lrb- drums -rrb- , paul babiak -lrb- bass -rrb- and mark fuqua -lrb- vocals -rrb- .