10 singles van system f gevonden
1999 : out of the blue
door system f
single ... tsunami ... tsu 1033
2000 : cry
door system f
single ... tsunami
2001 : soul on soul
door system f/marc almond
single ... tsunami
2001 : dance valley theme 2001
door system f
single ... purple eye
2001 : exhale
door system f/armin v.bur
single ... tsunami
2002 : dance valley theme 2001 rmx
door system f
single ... purple eye
2002 : needle juice
door system f
single ... purple eye
2002 : solstice
door system f
single ... purple eye
2003 : spaceman
door system f
single ... tsunami
2004 : ignition
door system f
single ... sequence