Karl Ritter: Boom Operator (Sound)1992-12-31

Karl Ritter: Boom Operator (Sound)2008-04-10

Karl Ritter: Boom Operator (Sound)2007-04-01

Karl Ritter: Original Music Composer (Sound)2011-12-27

Karl Ritter: Music (Sound)1996-10-08

Karl Ritter: Music (Sound)1997-10-13