.
Australia |
 | Enigma
01: The Rivers Of Belief (Radio Edit) 02: The Rivers Of Belief (Extended Version) 03: Knocking On Forbidden Doors
|  | Virgin Australia | 664 672 | Dec 1991 | CD Single | 0 | | |
 | Enigma
01: Carly's Song 02: Carly's Song (Jam And Spoon Remix) 03: Carly's Loneliness 04: Carly's Song (Instrumental)
|  | Virgin Australia | 8920622 | 1 Nov 1993 | CD Single | 1 | | |
 | Enigma
01: Return To Innocence (Radio Edit) 02: Return To Innocence (Long And Alive Version) 03: Return To Innocence (380 Midnight Mix) 04: Return To Innocence (Short Radio Edit)
|  | Virgin Australia | 8921972 | Feb 1994 | CD Single | 0 | | |
 | Enigma
01: Beyond The Invisible (Radio Edit) 02: Almost Full Moon 03: Beyond The Invisible (Album Version) 04: Light Of Your Smile 05: Beyond The Invisible (Short Radio Edit)
|  | Virgin Australia | 8938222 | Nov 1996 | CD Single | 0 | | |
 | Enigma
01: T.N.T. For The Brain (Radio Edit) 02: T.N.T. For The Brain (Midnight Man Remix) 03: T.N.T. For The Brain (Album Version) 04: T.N.T. For The Brain (Instrumental Mix)
|  | Virgin Australia | 8940492 | Apr 1997 | CD Single | 0 | | |
Europe |
 | Enigma
01: Sadeness Part I (Radio Edit) 02: Sadeness Part I (Violent US Remix) 03: Sadeness Part I (Extended Trance Mix) 04: Sadeness Part I (Meditation Mix)
|  | Virgin Europe | 663 703 | 15 Oct 1990 | CD Single | 0 | 10.0 | |
 | Enigma
01: Principles Of Lust (Radio Edit) 02: Principles Of Lust (Everlasting Lust Mix) 03: Principles Of Lust (Album Version) 04: Principles Of Lust (Jazz Mix)
|  | Virgin Europe | 664 391 | 1991 | CD Single | 0 | | |
 | Enigma
The Rivers Of Belief
01: The Rivers Of Belief (Radio Edit) 02: The Rivers Of Belief (Extended Version) 03: Knocking On Forbidden Doors
|  | Virgin Europe | DINSD 112 | 1991 | CD Single | 0 | | |
 | Enigma
01: Beyond The Invisible (Radio Edit) 02: Almost Full Moon 03: Beyond The Invisible (Album Version) 04: Light Of Your Smile 05: Beyond The Invisible (Short Radio Edit)
|  | Virgin Europe | 7243 8 93822 2 8 | 1996 | CD Single | 0 | | |
 | Enigma
01: Gravity Of Love (Radio Edit) 02: Gravity Of Love (Judgement Day Club Mix) 03: Gravity Of Love (Dark Vocal Mix)
|  | Virgin Europe | 7243 8 96413 2 5 | 1999 | CD Single | 1 | | |
 | Enigma
01: Turn Around (Radio Edit) 02: Turn Around (Northern Lights Club Mix) 03: Gravity Of Love (Chilled Club Mix) 04: Turn Around (Multimedia Track)
|  | Virgin Europe | 7243 8 97900 0 9 | 2001 | CD Single | 1 | | |
 | Enigma
01: Voyageur (Radio Edit) 02: Voyageur (Club Mix) 03: Voyageur (Chillout Mix) 04: Voyageur (Dance Mix)
|  | Virgin Europe | 5474842 | 2003 | CD Single | 1 | | |
 | Enigma
01: Following The Sun (Radio Edit) 02: Following The Sun (Album Edit) 03: Voyageur (Fab 4 Mix)
|  | Virgin Europe | 72435 47637 2 4 | 2003 | CD Single | 0 | | |
 | Enigma
01: Boum-Boum (Chicane Radio Edit) 02: Boum-Boum (Enigma Radio Edit) 03: Boum-Boum (Wally Lopez Radio Edit) 04: Boum-Boum (Chicane Club Version) 05: Boum-Boum (Wally Lopez Club Version)
|  | Virgin Europe | 7243 5478872 7 | 2004 | CD Single | 1 | | |
 | Enigma
01: Hello And Welcome (Radio Edit) 02: Hello And Welcome (Thunderstorm Mix) 03: Hello And Welcome (After The Storm) 04: Hello And Welcome (Video)
|  | Virgin Europe | 3429180 | 2005 | CD Single | 1 | | |
 | Enigma
01: La Puerta Del Cielo (Radio Edit) 02: Seven Lives (Radio Edit)
|  | Virgin Europe | 50999 234650 2 2 | 2008 | CD Single | 1 | | |
Germany |
 | Enigma
01: Mea Culpa Part II (Fading Shades Mix) 02: Mea Culpa Part II (Orthodox Mix) 03: Mea Culpa Part II (Catholic Mix)
|  | Virgin Germany | 664 040 | 1991 | CD Single | 1 | | |
 | Enigma
01: The Rivers Of Belief (Radio Edit) 02: The Rivers Of Belief (Extended Version) 03: Knocking On Forbidden Doors
|  | Virgin Germany | 664 672 | 1991 | CD Single | 1 | | |
International |
 | Enigma
01: Age Of Loneliness (Radio Edit) 02: Age Of Loneliness (Clubby Radio Edit) 03: Age Of Loneliness (Enigmatic Club Mix) 04: Age Of Loneliness (Jam And Spoon Remix) 05: Age Of Loneliness (Album Version)
| | Virgin International | 7243 8 92525 2 1 | 1994 | CD Single | 2 | | |
Netherlands |
 | Enigma
01: Out From The Deep (Radio Edit) 02: Out From The Deep (Rock Version) 03: Out From The Deep (Trance Mix) 04: Out From The Deep (Short Radio Edit)
|  | Virgin Netherlands | 7243 8 92691 2 3 | 1994 | CD Single | 1 | | |
UK |
 | Enigma
01: Sadness Part 1 (Radio Edit) 02: Sadness Part 1 (Extended Trance Mix) 03: Sadness Part 1 (Meditation Mix) 04: Sadness Part 1 (Violent US Remix)
|  | Virgin UK | DINSD 101 | Dec 1990 | CD Single | 1 | 8.5 | |
 | Enigma
01: Principles Of Lust (Radio Edit) 02: Principles Of Lust (Omen Mix) 03: Principles Of Lust (Jazz Mix) 04: Sadness (Radio Edit)
|  | Virgin UK | DINSD 110 | 29 Jul 1991 | CD Single | 1 | | |
 | Enigma
01: Return To Innocence (Radio Edit) 02: Return To Innocence (Long And Alive Version) 03: Return To Innocence (380 Midnight Mix) 04: Return To Innocence (Short Radio Edit)
|  | Virgin UK | DINSD 123 | 4 Jan 1994 | CD Single | 1 | | |
 | Enigma
01: The Eyes Of Truth ( Radio Edit) 02: The Eyes Of Truth ( Album Version) 03: The Eyes Of Truth ( The Gotterdamerung Mix) ( The Twilight Of The Gods) 04: The Eyes Of Truth ( Dub Version)
|  | Virgin UK | DINSD 126 | May 1994 | CD Single | 2 | | |
 | Enigma
01: The Eyes Of Truth (The Götterdämmerung Mix) 02: Sadness Part 1 (Extended Trance Mix) 03: Mead Culpa Part II (Fading Shades Mix) 04: Principles Of Lust (Omen Mix)
|  | Virgin UK | DINSDX 126 | May 1994 | CD2 | 0 | | |
 | Enigma
01: Age Of Loneliness (Radio Edit) 02: Age Of Loneliness (Clubby Radio Edit) 03: Age Of Loneliness (Enigmatic Club Mix) 04: Age Of Loneliness (Jam And Spoon Remix) 05: Age Of Loneliness (Album Version)
|  | Virgin UK | DINSD 135 | 8 Aug 1994 | CD Single | 0 | | |
 | Enigma
01: Age Of Loneliness (Enigmatic Club Mix) 02: Return To Innocence (380 Midnight Mix) 03: Sadness Part 1 (Meditation Mix) 04: Principles Of Lust (Everlasting Lust Mix)
|  | Virgin UK | DINSDX 135 | 8 Aug 1994 | CD2 | 1 | | |
 | Enigma
01: Beyond The Invisible (Radio Edit) 02: Almost Full Moon 03: Beyond The Invisible (Album Version) 04: Light Of Your Smile
|  | Virgin UK | DINSD 155 | 1996 | CD Single | 2 | | |
 | Enigma
01: T.N.T. For The Brain (Radio Edit) 02: T.N.T. For The Brain (Midnight Man Remix) 03: T.N.T. For The Brain (Album Version) 04: T.N.T. For The Brain (Instrumental Mix)
|  | Virgin UK | DINSD 161 | 1997 | CD Single | 1 | | |
 | Enigma
01: Push The Limits (Radio Edit) 02: Push The Limits (ATB Radio Remix) 03: Push The Limits (ATB Remix)
|  | Virgin UK | DINSD205 | 2000 | CD Single | 1 | | |
 | Enigma
01: Boum Boum (Chicane Radio Edit) 02: Boum Boum (Original Radio Edit) 03: Boum Boum (Chicane Club Mix) 04: Boum Boum (Wally Lopez Vox) 05: Boum Boum (Video)
|  | Virgin UK | BOUMCD001 | 2004 | CD Single | 0 | | |