Kai Hiilesmaa (Hiili Hiilesmaa, Dr. Skrepper, Special K.)
- Birth Date 1966
- Gender Male
- Birth Location Finland
- Music Style
Member Of
- KYPCK 2007 - Present
- ITÄ-SAKSA
- THE SKREPPERS
- ROAD CREW
- FELLOW REPTILES
Studio Session Member Of
- RUOSKA 2008 - 2008
- TERÄSBETONI 2006 - 2008
- NEGATIVE 2006 - 2006
- LORDI 2004 - 2004
- SUBURBAN TRIBE 2004 - 2004
- THE 69 EYES 2004 - 2007
- THEATRE OF TRAGEDY 2002 - 2002
- DON HUONOT 2002 - 2002
- MOONSPELL 2001 - 2004
- DANIEL LIONEYE 2001 - 2001
- WALTARI 1999 - Present
- SENTENCED 1999 - 2005
- APOCALYPTICA 1998 - 2000
- SUBURBAN TRIBE 1998 - 1998
- H.I.M. 1996 - 2007
- AMORPHIS 1995 - 2003