- JOHN OATES BAND - The Bluesville Sessions - CD 2012
- ODETTA - The Tin Angel - CD 1993
- OIL CAN (TOM POMPOSELLO) - (Once Were) The Pastures Of Plenty CD 1995
- MARK OLBRICH With SARASOTA SLIM - Blues Eternity - CD 2006
- CARLA OLSON - Within An Ace - CD 1993
- CARLA OLSON & MICK TAYLOR - Live - CD 1990
- HANS OLSON - Hans Olson - CD 1992
- OMAR & The Howlers - Big Leg Beat - CD 1980 1988
- OMAR & The Howlers - I Told You So - CD 1984 1993
- OMAR & The Howlers - Hard Times In The Land Of Plenty - LP 1987
- OMAR & The Howlers - Wall Of Pride - CD 1988
- OMAR & The Howlers - Monkey Land - CD 1990
- OMAR (& The Howlers) - Blues Bag - CD 1991
- OMAR & The Howlers - Courts Of Lulu - CD 1992
- OMAR & The Howlers - Live At Paradiso - CD 1992
- OMAR & The Howlers - Born To The Bayou - CDS 1992
- OMAR & The Howlers - World Wide Open - CD 1995
- OMAR & The Howlers - Southern Style - CD 1996
- OMAR & The Howlers - Swingland - CD 1998
- OMAR & The Howlers - Live At The Opera House,, Austin, TX, 8.30.87 - CD 1987/2000
- OMAR & The Howlers - The Screamin' Cat - CD 2000
- OMAR & The Howlers - Big Delta - CD 2001
- OMAR & The Howlers - Boogie Man - CD 2004
- OMAR & The Howlers - Bamboozled - Live In Germany - CD 2006
- OMAR & The Howlers - Bamboozled - Live In Germany - DVD 2006
- OMAR KENT DYKES & JIMMY VAUGHAN - On The Jimmy Reed Highway - CD 2007
- OMAR KENT DYKES - Big Town Playboy - CD 2009
- OMAR & The Howlers - I'm Gone - CD 2012
- ROY ORBINSON - Mystery Girls - LP 1987
- PAUL ORTA - Good Night, Bueno Noche, Bonne Nuit - CD 1993 1994
- MICHAEL OSBORN - A Background In The Blues - CD 1996
- MICHAEL OSBORN - A Case For The Blues - CD 1993
- PAUL OSCHER - Down In The Delta - CD 2005
- JOHNNY OTIS & HIS ORCHESTRA - Spirit Of The Black Territory Bands - CD 1992
- SHUGGIE OTIS - Shuggie's Boogie: Shuggie Otis Plays The Blues - CD 1994
- SHUGGIE OTIS - Inspiration Information - CD 2001
- THE OUTFIELD - Rockeye - CD 1992
- OUTLAWS - Hittin' The Road - CD 1993
- OUTLAWS - Diablo Canyon - CD 1994
- JAY OWENS - Movin' On - CD 1995