Ultra-Sonic

Ultra-Frequency

Annihilating Rhythms

Angels

Check Your Head / 1,2,3,4 / Make That Move

The Best of Ultra-Sonic

Annihilating Rhythm 2003 (Do You Love Your Hardcore?) The Remixes

I Just Can't Stop

Live At Club Kinetic

Do You Believe In Love (Part Three)

Do You Believe In Love (Part Two)

Party Non-Stop

Do You Believe in Love

Global Tekno

Make That Move

1,2,3,4

Check Your Head

Tic-Tok & 1-2-3-4

Global Tekno / Tekno Junkies

Tekno Junkies

Acid Circus

Obsession

Annihilating Rhythm/Arpeggio

The Pulse

Obsession