APPEARANCES +
Orion Too Featuring Caitlin
The Singles reMixed
2005, CD, Maxi, Water Music Dance, 
,
, Trance/Euro House
Various
The No.1 Hard House Album
2005, 4xCD, Comp + Box, Decadance Recordings, 
,
, Hard House/Hard Trance
Various
Retro Arena 2005/1 - The Tuning Edition 5
2005, 2xCD, Mixed, Mostiko
Various
The Ultimate Hard House Album
2004, 6xCD, Comp + Box, Decadance UK, ,
, Hard House/Hard Trance/Euro House/Progressive Trance/Trance
DJ Spiro
Trance House 10
2003, 2xCD, Comp, Mixed, S/Edition, BMG Records Africa, 
,
, Trance/Tech House/Hard Trance/Hardstyle/Techno
Gianni*, Taj*
Live In Turkey
2003, 2xCD, Album, Mixed, Promo, Not On Label, 
,
, Trance/Progressive House
John Ferris, Jason Midro
Hard NRG - The Album - Vol. 4 Limited Edition
2003, 2xCD, Comp, Mixed, S/Edition + DVD, Enh, PAL, Ministry Of Sound, 
,
, Hard House/Hard Trance
John Ferris And Jason Midro
Hard NRG - The Album - Vol. 4
2003, 2x CD, ,
, Hard House/Hard Trance
Various
Serious Beats 40
2002, 2xCD, Comp, 541, 
,
, Trance
Various
Club System 25
2002, CD, Mixed, EVA, ,
, Trance/Techno/Hard House
Various
Impulz - A Different World - The Compilation
2002, CD, Comp, UDC, 
,
, Trance/Hard Trance
DJ Danny - Da Boy Tommy - DJ Caffeine*
Jump 2002 Part 3
2002, CD, Mixed, Antler-Subway
Various
The Best Of Hardstyle 2002
2002, 4xCD, Mixed, Sony Music Media, ,
, Hardstyle/Hard Trance/Hard House
Various
BBC 5 Years
2002, CD, Comp, Mixed, Antler-Subway, Antler-Subway
Various
On Air Party Airlines - Flight [2002/01]
2002, CD, Mixed, Arcade, Top Radio, ,
, Trance/Hard Trance
Various
On Air Party Airlines - Flight [2002/02]
2002, CD, Comp, Mostiko, ,
, Trance
Various
Top Hits Top 100 Summer Edition
2002, 4xCD, Comp, Mostiko, ,
, Progressive Trance/Hard Trance/Euro House/Progressive House/House/Deep House/Disco/Trance/Hard House/Leftfield/Hardcore/Eurodance
16th Element
Warp
2002
Mr. Rowan
Skinny Witch Bitch Size Two
2002, Vinyl, ,
, Hard Trance
Orion Too
Hope And Wait
2002, Vinyl, ,
, Hard Trance
Orion Too Featuring Caitlin
So Shy
2002
Decoy & Roy
Inner Life (The Official Brussels Is Burning Tune)
2002, ,
, Trance/Hard Trance
Minimalistix
A Forest (The Hardtrance Remixes)
2002
Minimalistix
Magic Fly
2002, ,
, Trance
Various
Serious Beats 36
2001, 2xCD, Comp, 541, ,
, Trance/Techno/Hard House
Various
Technodrome Volume X
2001, CD, Mixed + CD, Comp, Polystar (3), 
,
, Techno/Hard Trance/Progressive Trance
Orion Too featuring Caitlin
You And Me (Remixes)
2001
E-Ject
The Pressure
2001, Vinyl, ,
, Hard Trance/Hard House
Various
Technodrome Volume 9
2001, CD, Mixed + CD, Comp, Polystar (3), ,
, Trance/Techno
Various
Back 2 School - The Mix Edition
2001, 2xCD, Mixed, Megarave Records, Megarave Records, ,
, Hard House/Hardcore/Hard Trance/Jumpstyle
Various
Palladium Music For You 4
2001, CD, Mixed, Roadrunner Arcade Music
Various
Top Hits 2001-2
2001, CD, Comp, Arcade, ,
, Progressive House/Trance/Disco/Hard House
Various
VT4 Club Reactor Vol. II
2001, CD, Mixed, Roadrunner Arcade Music, ,
, Trance
Various
The Powerstation
2001, 2xCD, Comp, ARS Productions, ,
, House/Trance/Hard House
Various
2 Years No Name Records
2001, CD, Comp + CD, Comp, Mixed, Mostiko, ,
, Trance/Hard Trance
DJ Monica X*, DJ Karol B.*, DJ Marta, DJ Rachel
Women Djs 2
2001, 4xCD, Mixed, Star-Luxe
Various
Bachatta Dance Club - 10 Aniversario
2001, 2xCD, Comp, P/Mixed, Providence Music Group, 
,
, Trance/Hard Trance
Various
Hammerhouse - The Second Chapter
2001, 2xCD, Comp, P/Mixed, Arcade
Various
Top Hits Top 100 Volume 9
2001, 4xCD, Comp, Roadrunner Arcade Music, ,
, House/Euro House/Trance
Various
Trance Top 100 * 2001
2001, 4xCD, Comp, Arcade, ,
, Trance/Electro/Hard Trance/Progressive Trance/Jumpstyle
Various
Lo Mejor De MQM Dance
2001, 3xCD, Comp, P/Mixed, New Records, ,
, Trance/Hard Trance/Euro House/Techno
DJ Napo, Chus Liberata, Ángel Sanchez DJ*
Generation DJs
2001, 3xCD, Mixed, Legend Records
Various
NRJ Extravadance Vol.5 Club Edition
2001, CD, Comp, Club, Arcade-TV
Various
Hardhouse Odyssey
2001, 2xCD, Mixed, Arcade