| No Sangoma | Line Up : Mark O'Sullivan [Vocals], Ronnie Murdoch [Guitar], Martin Vallely [Bass
Guitar], Dave Barry [Drums] Active : 198x - 1990 |
| Sunset Cafe | Line Up : Ian Hendrick [Keyboards] Active : TBC - TBC |
| The Caroline Shout | Line Up : Mark O'Sullivan [Vocals], Liam O'Callaghan [Guitar], Ian Hendrick [Keyboards],
Humphrey Murphy [Bass Guitar]Dave Barry [Drums] Active : 1990 - TBC |
| Ian Hendrick Band | Line Up : Ian Hendrick [Keyboards] Active : TBC - TBC |
| Colourtide | Line Up : John Brennan [Vocals, Keyboards & Programming], Aidan O'Driscoll [Guitars,
Keyboards & Programming], Alison O'Sullivan [Backing Vocals], Steve
O'Connor [Keyboards], Humphrey Murphy [Bass Guitar], Gordon Ashe [Drums],
Des Field [Drum Programming] Active : 2005 - TBC |
| Boolaboss | Line Up : Mark O'Sullivan [Instrumentation & Production], Walter Bäcklin [Instrumentation
& Production] Active : 1998 - 1998 |
| Jodavino | Line Up : Aoibheann Carey [Vocals], Joe Carey [Vocals], Joe Philpott [Guitar], Humphrey
Murphy [Bass Guitar], Trevor Kiely [Drums] Active : 2005 - TBC |
| The Mighty Quark | Line Up : Mark O'Sullivan [Instrumentation & Production], Walter Bäcklin [Instrumentation
& Production] Active : 1999 - 2005 |
| DK7 | Line Up : Mark O'Sullivan [Vocals, Instrumentation & Production], Jesper Dahlbäck
[Instrumentation & Production] Active : 2002 - |
| Mark & John | Line Up : Mark O'Sullivan [Instrumentation & Production], John Dahlbäck [Instrumentation
& Production] Active : 2005 - TBC |
| Mark O'Sullivan | Line Up : Mark O'Sullivan [Vocals, Instrumentation & Production] Active : 2006 - |
