Album releases
1980 Peter O'Mara (Battjazz Records) featuring Jackie Orszaczky, Michael Bartolomei, Greg Tell, Willy Qua, Dale Barlow 
1985 Sundial (RST Records) featuring Wayne Darling and Bill Elgart 
1986 Illiad (RST Records) featuring Wayne Darling and Bill Elgart 
1988 O'Mara Darling Elgart (Core Records) featuring Wayne Darling and Bill Elgart 
1988 Five Forces (Koala Records) featuring Tony Lakatos, Gert Wilden jr, Rudi Redl, Dave King, Elmar Schmidt 
1989 Avenue U (Enja Records) featuring Joe Lovano, Roberto Di Gioia, Dave Holland, Adam Nussbaum 
1990 Wheeler O'Mara Darling Elgart (Koala Records) featuring Kenny Wheeler, Wayne Darling, Bill Elgart 
1991 Kuranda (ITM Records) featuring Mike Nock, Henning Sieverts, Tony Lush 
1992 Stairway (Enja Records) featuring Tony Lakatos, Russell Ferrante, Anthony Jackson, Tom Brechtlein, Alex Acuña 
1994 Symmetry (GLM Records) featuring Bob Mintzer, Marc Johnson, Falk Willis 
1994 Cross Rhythms (1994 Jazz-4-Ever Records) featuring Johannes Enders, Henning Sieverts, Falk Willis 
1994 Travellers (SBF Records) featuring Roberto Di Gioia, Anthony Jackson, Ernst Stroer, Wolfgang Haffner 
1998 Heritage (SBF Records) featuring Florian Trübsbach, H.C Petzold, Florian Schmidt, Biboul Darouiche, Guido May 
1998 A-Strain (SBF Records) featuring Adrian Mears, Patrick Scales, Falk Willis 
1999 With Within Without (Acoustic Music) featuring Michl Hornek, Henning Sieverts 
1999 Back Seat Driver (Enja Records) Falk Willis, Victor Alcantára, Henning Sieverts, Matthias Gmelin 
2003 Mirage (Pirouet Records) featuring Henning Sieverts, Adam Nussbaum 
2006 Ocean Suite (Marangani Records) featuring Jason Seizer, Matthias Pichler, Jochen Rueckert 
2007 Yumag Live im Kongress (Marangani Records) featuring Michl Hornek, Patrick Scales, Christian Lettner 
2009 Acentric (Marangani Records) featuring Michl Hornek, Patrick Scales, Christian Lettner 
2012 My Time (Marangani Records) featuring Tim Collins, Henning Sieverts, Matthias Gmelin 
2012 Live at Schloss Miltach (Marangani Records) featuring Tim Collins, Michl Hornek, Christian Lettner 
2015 Teletime (Unit Records) featuring Tim Collins, André Schwager, Sebastian Wolfgruber
2024 It Is What It Is (Bandcamp) featuring Tim Collins, Sebastian Pfeifer, Patrick Scales, Christian Lettner
2024 Big Band Live (Bandcamp) featuring a live concert of Peter O'Mara´s Big Band Project at the Unterfahrt Jazzclub