O.S.3... established in 1990 as a trio.
Today the band is a Quartet consisting of:
 
Peter Muus (vocal)
Martin Pregaard (guitar - vocal)
Klaus Riedel (Drums - vocal)
Henrik Carlsen (vocal)
 
The huge repertoire of the band and the immediate guarantee of
festive atmosphere, makes O.S.3 a number one
choice of many event organizers.
Private parties
Company events
Sportsevents