Acting David Grisman Acting Revival: The Sam Bush Story Self 2015 Doc Watson and David Grisman - In Concert Mandolin 2014 The Tao of Bluegrass: A Portrait of Peter Rowan 2013 Rising Low Self 2002 Grateful Dawg Self 2000 Muleskinner Live Self - Mandolin 1973 Other Credits King of the Gypsies Original Music Composer 1978 Eat My Dust Original Music Composer 1976 Capone Music 1975 Big Bad Mama Original Music Composer 1974 Agent-readable