Johnny did the vocals in the Laidback Luke track 'Popmusic' under his Jay Underground alias.
APPEARANCES +
Remady*
Houseworks Megahits 3
2009, 
,
, Progressive House/House/Euro House
DJ Antoine
Stop!
2008, CD, Album, Phonag Records
DJ Antonio
...Или...Нам 1 Год - DJ Antonio Десерт Mix
2005, CD, Mixed, Digital Sound, KDK Records
Markus Gardeweg
Off The Record
2003, 2xCD, Comp, Mixed, Kontor Records, 
,
, Progressive House/House
DJ Antoine
Summer Anthems
2003, CD, Comp, Mixed, Muve Recordings
Various
Remix Heaven
2003, 2x CD, 
,
, Progressive House/Trance/Euro House
DJ Antoine
Mainstation Housesession 2003
2003, ,
, House
Various
A Campingflight To Lowlands Paradise 2002
2002, 3xCD, Comp, Promo, Stichting CPG, 
,
, Alternative Rock/House/Electro/Indie Rock/Conscious
Laidback Luke
Electronic Satisfaction
2002
Laidback Luke
Popmusic
2002
Player & Remady
Houseworks Megahits 1
2008
Various
Ambient Lounge 6
2005, 2xCD, Comp, Ltd, Mixed, Globe (2), ,
, Downtempo
Various
Gate2Ibiza - Fresh Side Of Life
2004, 2xCD, Mixed, Universal, 
,
, House
Franky Fonell & Chris Reece
Vivai Dance Club St. Moritz Vol. 1
2004, CD, Mixed, Not On Label, ,
, House
DJ Phunky D.*
Selected Specials
2004, CD, Mixed, Not On Label (Dj Phunky D Self-released), 
,
, House
DJ Woofer
Housemission II - Iberica Chica
2004, CD, 
,
, House
Various
Kontor - Top Of The Clubs Volume 19
2003, 2xCD, Comp, Copy Prot., Mixed, Polystar (3), Kontor Records, Universal, ,
, Trance/Hard Trance
Various
Luna Lounge (Eine Cd Für Geniesser)
CD, Comp, Luna (14), ,
, Downtempo
Various
Club Hits (Best 2004)
2004, CD, Comp, Unofficial, CGW, ,
, Euro House/Europop/House/Trance/Breakbeat
