U-Key feat. Anet "Thought Control/Gravity" | co-produced by Ichirou Suezawa | iph005 in|phusion ( may 2007)
U-Key feat. MC Raydar & OJ "I Know" | exclusive license for Mercedes Benz Mixed Tape | www.mixed-tape.com ( march 2007)
Doob "Princess" | U-Key Disco Mix | iph002 in|phusion ( may 2006)
Doob "If" | U-Key Cosmic Mix | iph002 in|phusion (may 2006)
Darius Rashaud "It's Going Down" | U-Key's Bugz Screamin For Survive Remix | iph001 in|phusion ( jan. 2006)