| 1990-1995 | Bruno Huwyler, Endingen |
| 1996-1998 | Giuseppe Di Simone, Zofingen (Swiss-Band) |
| 1999-2001 | Felix Zindel, ACM (Bo Katzman Chor) |
| Tony Renold, ACM (nat. bekannter Jazz-Schlagzeuger) | |
| 2001-2004 | Peter Haas, WIAM (Krokus, Polo Hofer, Sina, etc.) |
| 2006 | Jan Zelinka, JS München (Soul Kitchen) |
| Andreas Keller, JS München (Sound Garden, Studio Drummer) |
