Quantum Jump / Van McCoy : The Lone Ranger
Italy, 1976 - 7" CS - Ariston JB 042 - Promo white labels, shared with other artist Van McCoy - The Lone Ranger (2:51) on A-side

Quantum Jump : The Lone Ranger / The Lone Ranger
Italy, 1976 - 7" CS - Ariston AR 00746 - promo yellow vinyl - The Lone Ranger (2:51) on both sides

Quantum Jump : The Lone Ranger / The Lone Ranger
Italy, 1976 - 7" CS - Ariston AR 00746 - promo orange vinyl - The Lone Ranger (2:51) on both sides

V/A incl. Quantum Jump : Disc Jockey Relax n.8
Italy, 1979 - LP - Ariston Aralb - 2 / 12292 - promo yellow vinyl compilation, incl. 'The Lone Ranger' by Quantum Jump

V/A incl. Quantum Jump, Mick Taylor, Steve Howe, Roy Harper, etc. : Voiceprint sampler - Midem '99
UK, 1999 - CD - VoicePrint VP 9901 CD - Promo-only 18-track compilation, incl. 'The Lone Ranger' by Quantum Jump. Digipack packaging.