Swiss jazz quartet from Luzern in the German speaking part of Switzerland. Active 1972-1982, returned in 2008.
ALBUMS
OM
50
2022, CD, 
,
, Contemporary Jazz
OM
It's About Time
2020
OM
Willisau
2010, CD, Album, Intakt Records
OM
A Retrospective
2006, CD, Comp, ECM Records, ECM Records
OM
Cerberus
1980, LP, Album, Japo Records, Japo Records, Japo Records
OM (10) With Dom Um Romao
OM With Dom Um Romao
1978, Vinyl, 
,
, Free Jazz/Contemporary Jazz/Latin Jazz
OM
Rautionaha
1977
OM
Kirikuki
1976, Vinyl White Labels, ,
, Contemporary Jazz/Avant-garde Jazz/Jazz-Rock
Om
Montreux Live & More
1975, LP, Album, Indian Records (6), ,
, Free Jazz/Jazz-Rock
