- DJ Brasil - The Riddle (Instrumental Version)
- Starlite Karaoke - The Riddle (Instrumental Version)
- Hit Crew Masters - The Riddle (Instrumental Version)
- The Hit Co. - The Riddle (Instrumental Version)
- Gigi D'Agostino - The Riddle (Instrumental)
- Seroa - Talk the Riddle (Instrumental Version)
- The Raven Autarchy - The Riddle (Instrumental)
- Retrowave - The Riddle (Instrumental)
- Gigi D'agostino - The Riddle (Instrumental)
- Moe - The Riddle (Instrumental)
- Loving Caliber/Ooyy - The Light (Instrumental Version)
- Dr. Dre - The Message (Instrumental Version)
- Distant - The Undying (Instrumental Version)
- Classic-Rock-Orchestra - The Riddle (Radio Version)
- Bjorn Lynne - The Riddle Song (Play along version)
- Dr. Dre - The Watcher (Instrumental Version)
- Distant - The Apex (Instrumental Version)
- Taken By Trolls - First Encounter (Instrumental Version)
- Taken By Trolls - The Chase Resumes (Instrumental Version)
- Ella Fitzgerald/Nelson Riddle - Ambulatory Suite (Promenade / March of the Swiss Soldiers / Fidgety Feet) [Instrumental]
- Ella Fitzgerald/Nelson Riddle - The Preludes (Instrumental)
- Iliana Filea/Gerasimos Papadopoulos - Spazokefalies / Riddles (Instrumental Version)
- Various Artists - The Riddle (Instrumental version originally performed by Gigi D'Agostino)
- Various Artists - The Riddle (Instrumental version originally performed by Five For Fighting)
- Cool Playbacks! - The Riddle (Instrumental Karaoke Version Originally Performed by Nik Kershaw)
- Starlite Karaoke - The Riddle (In the Style of Nik Kershaw) [Instrumental Version]
- ProSound Karaoke Band - The Riddle (In the Style of Five for Fighting) [Karaoke Instrumental Version]
- Easy Karaoke Players - The Riddle (Instrumental Track With Background Vocals)[Karaoke in the style of Nik Kershaw]
- ProSound Karaoke Band - The Riddle (In the Style of the Scarlet Pimpernel) [Karaoke Instrumental Version]
- Giorgio Terenziani - The Riddle (Instrumental) (Instrumental)
- 目黒将司 - Beneath the Mask -rain, instrumental version-
- 目黒将司 - Beneath the Mask -instrumental version-
- Smooth Jazz by Gavin Keene - It'll Take You to the Top (Instrumental Version)
- Simple Pop by Gavin Keene - As If the Party's Over (Instrumental Version)
- ORKAS - Lie in the Sun (Instrumental Version)
- 梶浦由記 - It's only the fairy tale (Instrumental Version)
- Five for Fighting - The Riddle (Album Version)
- Distant - The Pale Moonlight (Instrumental Version)
- Distant - Acolytes of Damnation (Instrumental Version)
- Distant - Loveless Suffering (Instrumental Version)
- Distant - Fleshweaver (Instrumental Version)
- Distant - Cradled in Shards of Glass (Instrumental Version)
- Distant - Tsukuyomi (Instrumental Version)
- Distant - Torturous Symphony (Instrumental Version)
- Five for Fighting - The Riddle (Album Version)
- Epimax - Weekend with the stars (Instrumental Version)