Bill Knopf is a prolific banjo virtuoso, former UCLA drum major, and music instructor from the LA area who has been playing since before most readers were born. He was active in the early '60s playing in his own bands
Bill Knopf is a prolific banjo virtuoso, former UCLA drum major, and music instructor from the LA area who has been playing since before most readers were born. He was active in the early '60s playing in his own bands
