The present
- Troebadoers
- J.H. de Groot & Band (singer-songwriter): 2010- heden
- The Loveburn Brothers (country punk&Roll): 1999- heden
The past
- The Alcodoll (akoestische pop): 1994-1996
- Coltfish (grunge/punk): 1995-1996
- Stremler, Plantenga & De Groot (postmoderne akoestische pop): 1996
- Goldfish (pop/rock): 1996-2001
- Henkus (singer-songwriter pop/rock): 1999-2007