American guitarist and composer, known as an idiosyncratic soloist, a sideman, an ethnomusicologist, and a film score composer. Recording and performing prolifically in many styles of music, Kaiser is a fixture on the San Francisco Bay Area music scene. He is considered a member of the "second generation" of American free improvisers. He is married to Canadian artist Brandy Gale. He is the son of Henry J. Kaiser Jr. and the grandson of industrialist Henry J. Kaiser.