| REMIXES | ||||||
| Year/Month | Artist | Song | Status | Released | Info | |
| 2008 | 06 | London Exchange | "Memories of You [Hajas Mix]" | Released | Official Site | > |
| 2007 | 08 | Christopher Anton | "This Is Where I Am [Hajas Mix]" | Released | This Is Where I Am CD5 | > |
| 2007 | 06 | James D. Stark | "Realize [Hajas Mix]" | Released | Moonstruck CD | > |
| 2007 | 05 | !Distain | "Mandragore [Hajas Mix]" | Released | Raise The Level CD | > |
| 2007 | 02 | Anything Box | "Clean [Hajas Edit]" | Released | Future Past EP | > |
| 2007 | 01 | Information Society | "Burning Bridges [Hajas AlterMix]" | Unreleased | ? | > |
| 2006 | 12 | Information Society | "Burning Bridges [Hajas IS Mix]" | Unreleased | ? | > |
| 2006 | 12 | Information Society | "Burning Bridges [Hajas Short Mix]" | Unreleased | ? | > |
| 2006 | 06 | Camouflage | "We Are Lovers [Hajas Mix]" | Unreleased | ? | > |
| 2006 | 04 | Virtual Server | "The Earth [Hajas Mix]" | Unreleased | ? | > |
| 2006 | 02 | Chinese Theatre | "History Forecast [Hajas Mix]" | Released | Voices & Machines CD | > |
| 2005 | 05 | !Distain | "Remote Control [Hajas Mix]" | Released | Synthphony REMIXed CD | > |
| 2005 | 03 | Neverever | "My Crying's Done [Hajas Mix]" | Unreleased | ? | > |
| 2004 | 11 | Stratos | "Dreaming of Cyberspace [Hajas Mix]" | Released | Universe87 Soundtrack CD | > |
| 2004 | 11 | !Distain | "Sex'n'Cross [Hajas Universal Mix]" | Released | Synthphony REMIXed! vol.2 | > |
| 2004 | 10 | New Concept | "Station Man [Hajas NER Mix]" | Released | Synthphony REMIXed! vol.2 | > |
| 2004 | 10 | Project David | "We'll Go On [Hajas Dark Mix]" | Released | Synthphony REMIXed! vol.2 | > |
| 2004 | 09 | Virtual Server | "Why (Would I) [Hajas 2K4 RMX]" | Released | Synthphony REMIXed! vol.2 | > |
| 2004 | 08 | Will Loconto | "The Last Good Day [Hajas Lost Mix]" | Released | Synthphony REMIXed! vol.2 | > |
| 2004 | 08 | Opium | "Faked Emotions [Hajas Vladivostok Mix]" | Released | Synthphony REMIXed! vol.2 | > |
| 2004 | 08 | Tristraum | "I'm Under No One [Hajas SWOS Mix]" | Released | Synthphony REMIXed! vol.2 | > |
| 2004 | 07 | Real Life | "Painless [Hajas 5T4T3 RMX]" | Released | Synthphony REMIXed! vol.2 | > |
| 2004 | 07 | Assemblage 23 | "Document [Hajas Final Mix]" | Unreleased | ? | > |
| 2004 | 07 | David Vesel | "A Man Of My Word [Hajas Mix]" | Unreleased | Your Mileage May Vary CD | > |
| 2004 | 07 | Provision | "Visualize [Hajas Mix]" | Released | Visualize L2CD | > |
| 2004 | 06 | Brand New Day | "All I Wanted [Hajas Mix]" | Released | Starting Over 2CD | > |
| 2004 | 04 | Stratos | "Dance of Darkness [Hajas Mix]" | Released | Deterioration Furthers Soundtrack CD | > |
| 2004 | 03 | Color Theory | "Sweetest Perfection [Hajas Sloth Mix]" | Released |
The Remixes CDR Synthphony REMIXed! vol.2 |
> |
| 2004 | 03 | TDOL | "XRV [Hajas Rio Mix]" | Released | Synthphony REMIXed! vol.2 | > |
| 2004 | 02 | Royal Visionaries | "Back to Yazoo [Hajas Mix]" | Released | Back To Yazoo CD5 | > |
| 2004 | 02 | Opium | "Too Much To Handle [Hajas Mix]" | Released | State of Synthpop 2005 6CD | > |
| 2003 | 12 | Eurovision | "Without You [Hajas Mix]" | Released | Without You CD5 | > |
| 2003 | 12 | Real Life | "Painless [Hajas Mix]" | Released | Official Site | > |
| 2003 | 11 | Anything Box | "Clean [Hajas Hope Mix]" | Released | Synthphony REMIXed! vol.2 | > |
| 2003 | 11 | Droom | "Blood Culture [Hajas Mix]" | Released |
Blood Culture CDR Synthphony REMIXed! vol.2 |
> |
| 2003 | 10 | Ada de Luque | "No Color Of You [Hajas Mix]" | Unreleased | - | > |
| 2003 | 10 | Iris | "Annie [TOY & Hajas Mix]" | Unreleased | - | > |
| 2003 | 10 | Assemblage 23 | "Document [Hajas Mix]" | Released | Official Site | > |
| 2003 | 09 | Virtual Server | "Why (Would I) [Hajas Club Mix]" | Unreleased | - | > |
| 2003 | 09 | Virtual Server | "Why (Would I) [Hajas Remix]" | Released | This is the demo version of 2K4 RMX | > |
| 2003 | 09 | Noel | "Will I Find True Love [Hajas Mix]" | Unreleased | MP3 Release - Radio Play | > |
| 2003 | 08 | Daybehavior | "Mon :Ami [Hajas Mix]" | Released | Have You Ever Touched A Dream L2CD | > |
| 2003 | 08 | Daybehavior | "The Moments I Couldn't Save [Hajas Mix]" | Released | Superstar CD5 | > |
| 2002 | 05 | Monolithic | "Arms [Hajas Mix]" | Released | Official Site | > |
| 2002 | 04 | Virtual Server | "Why (Would I) [Hajas Mix]" | Released | Installed L2CD | > |
| 1996 | 07 | Great Guy | "Don't Repress Me [Hajas House Mix]" | Released | Don't Repress Me CDR5 | > |
| 1996 | 07 | Great Guy | "Don't Repress Me [Hajas Funk Mix]" | Released | Don't Repress Me CDR5 | > |
| 1996 | 07 | Great Guy | "Don't Repress Me [Hajas Alternative Mix]" | Released | Don't Repress Me CDR5 | > |
| 1996 | 06 | Great Guy | "Don't Repress Me [Hajas Mix'96]" | Released | Experience CDR | > |
| 1995 | 09 | Great Guy | "Don't Repress Me [Hajas Mix]" | Released | Don't Repress Me CDR5 | > |