Frank Peterson, along with Thomas Schwarz and Matthias Meissner, started Gregorian after Frank's involvement with Enigma ended. The short lived project spawned one album and 2 singles.
Frank would later on use the band name for his Gregorian chant project: Gregorian
APPEARANCES +
關淑怡*
My Favorite SK
2013, 3xCD, Comp + DVD-V, Universal Music Hong Kong, 
,
, Synth-pop/Downtempo/Trip Hop/Ambient/Ballad/Vocal
關淑怡*
All About Shirley 完全集
2006, 3xCD, Comp + DVD-V, Universal Music Group, Polydor, ,
, Dance-pop/Trip Hop/Ballad/Cantopop
Various
The Mystical Era 9 - Mysterious Voices From Around The World
2004, 
,
, New Age
關淑怡*
1雙情緣系列
2000, 2xCD, Comp, Universal, Polydor, ,
, Ballad/Dance-pop/Electro
關淑怡*
情人知己 CD+VCD
1999, CD, Comp + VCD, Polydor, ,
, Ballad/Synth-pop/Dance-pop/Acoustic
關淑怡*
拉闊全接觸精選40首 (Live Encounter)
1999, CD, Comp + 2xVCD, Universal, Polydor, ,
, Dance-pop/Synth-pop/Ballad
關淑怡*
寶麗金32首選
1998, 2xCD, Comp, Polydor
Starink*
Mega Synthétiseur - Les 100 Plus Grands Thèmes
1996, 4xCD, Comp, Arcade, 
,
, Synth-pop
關淑怡*
寶麗金88極品音色系列
1996, CD, Comp, Polydor, ,
, Ballad/Dance-pop
關淑怡*
難得有一個關淑怡演唱會 '95 Karaoke
1996, 2xVCD, Polydor, Polydor, Polydor
Shirley Kwan = 關淑怡*
迷戀 關淑怡 精選集
1996, CD, 
,
, Dance-pop/Downtempo/Ballad/Mandopop/Cantopop
關淑怡*
難得有一個關淑怡演唱會
1995, 2xCD, Album, Polydor, ,
, Ballad/Dance-pop/Synth-pop/Cantopop
Star Inc.
Best Of Synthesizer
1995, 2x CD, 
,
, Ambient/Synth-pop
Shirley Kwan = 關淑怡*
難得有情人
1994
Various
寶麗金真開心精選 Vol.2
1993, ,
, Cantopop
Various
Dance Music
1993
關淑怡*
戀一世的愛 = Love Is Forever
1991
Ed Starink
Synthétiseur 7 - Les Plus Grands Thèmes
1991, CD, ,
, Synth-pop
Various
Essential Hits Volume One
2021, LP, Comp, Not On Label
Various
Volume Z
2021, 12", Promo, Red, CCXIV, 
,
, Disco/Eurodance/Downtempo
Various
Favourites In Originals 2
2016, 3xCD, Comp, Universal Music Hong Kong, ,
, Synth-pop/RnB/Swing/Soft Rock/Downtempo/Ballad
Various
Mystera IX
2002, CD, Comp, Polystar (3), Warner Strategic Marketing
Various
Voyage 2 – The Essential World Beat Collection
2002, CD DSD Gold Disc, ,
, New Age/Downtempo/Ambient/Synth-pop/Tribal/Theme
Various
Mystera VII
2001
Various
Clubmix Classics 14
2000, CD, Comp, Not On Label
Esotera Sounds
Mystery Of Secrets: A Tribute To Enya, Levantis, Mike Oldfield … And Others
2000, Box, Comp + 3xCD, Comp, Pelladytower, 
,
, Downtempo/Synth-pop/Ambient
Various
Lonely
1999, CD, Comp, Spectrum Music (2)
Various
Magic Mysteries
1999, 2xCD, Comp, Double Power, 
Various
Go 90's (The Best 90's Party Album)
1999, CD, Comp, Rock Records, Avex Trax
Various
Les Chants Et Musiques De L'Evasion
1998, CD, Comp, PolyGram Collections
Various
Music Up! 4
1998, CD, Comp, Gente (2)
Various
Mystera
1998, CD, 
,
, New Age/Synth-pop/Ambient
Various
Mystera
1998
Various
The Best 90's Party Album
1998, 2x CD Gold Disc, ,
, Europop/Swingbeat/Downtempo/Euro House
DJ Indio
Eurasia Volume 2 (Le Discotheque)
1997, CD, Mixed, Nostalgia Records
Various
Dancing Til' Dawn - San Francisco Morning Music Volume I
1997, CD, Comp, Mixed, DB Enterprise
Various
Mysterium Magnum I
1997, 2xCD, Comp, Diamond CD, ,
, Trance/Ambient
Various
Spiritus
1997, CD, ,
, New Age/Ambient/Modern Classical/Downtempo/Trip Hop
Various
FM Horizonte 94.3 - 10 Años
1996, CD, Album, Comp, MCA Records, 
,
, Pop Rock/Acid Jazz/Downtempo/Contemporary R&B
Various
Ride On Hits
1996, CD, Comp, Capro
Various
The Favorite World Pop Collection: No. 12 Dance Music II
1995, CD, Comp, Polydor
Various
The Ultimate Of Gregorian Mysteries
1995
Various
M9
1993, 12", Promo, M (2)
Various
M CD3
1993, CD, Comp, Promo, M (2)
Various
12" Dance Greatest Hits
1993, CD, Comp, Polydor, ,
, Downtempo/Swingbeat/Contemporary R&B/Conscious/House/Euro House
Various
Coke Is Music
1993, CD, Comp, ToCo International, 
,
, Eurodance
Various
European Hits Vol.2
1993, CD, Comp, Melody Records (3), ,
, Italo-Disco/Disco/Euro House/Ambient/Downtempo/Synth-pop
Various
Dance Music
1993
Various
Beat Of The Year's
1992, CD, Comp, Hall Records LTD, 
,
, Happy Hardcore/House/New Age/Techno/Euro House/Ambient/Hardcore/Electro/Synth-pop/New Beat
Various
Dance Music 2
1992, CD, Comp, PolyGram, 
,
, Disco/Downtempo/Rhythm & Blues/Synth-pop
Various
Soft Hits On Tour
1992, CD, Comp, Spectrum
Various
狂夜舞場 Dance All Night 3
1992, CD, Comp, Classics (17)
Various
Hit Wave
1992, CD, Comp, Mercury,
Various
Hit Wave
1992, Cass, Comp, Mercury
Various
Hits Unlimited
1992, CD,
House/Freestyle/New Jack Swing/Soul/New Age/Hip Hop/Contemporary R&B/Soft Rock/Acoustic/Blues Rock/Folk Rock/Garage Rock/Deep House
Various
12" Dance IV
1991, CD, Comp, Polydor
Various
Remix Singles Best Sellers
1991, CD, Comp, Polydor, 
,
, Synth-pop/Downtempo/House
Various
Ciel 91 !
1991, CD, Comp, Promo, FFRR
Various
Check This Out ! Vol.2
1991, CD, Comp, Polydor, 
,
, Europop/Eurodance
Various
Le Top Rentrée - Compilation 1991
1991, CD, Comp, PolyGram Projets Spéciaux
Various
Hit It!
1991, CD, Comp, PolyGram Special Products, 
Various
Polygram Power Party 2
1991, CD, Comp, PolyGram Records, Taiwan
Various
Sacro Pop
1991, 12", Comp, Polydor
Various
Repertoire Service No. 10 14-02-91
1991, LP, Comp, Promo, Olon
Various
Sacro Pop
1991, Cass, EP, Comp, Polydor
Various
A Fond Les Tubes.
1991, Cass, Comp, Promo, PolyGram, ,
, Pop Rock/Eurodance/Chanson/Soft Rock/New Age/Synth-pop
Various
Radio Surr
1991, Cass, Comp, SDR Svensk Direktreklam, 
Various
Dance To This
1991, CD, Comp, Mercury, ,
, Dance-pop/Ambient
Various
Hit House (Dance Collection)
1991, CD, 
,
, House/Europop/Euro House
Various
Red + Hot Hits
1991
Various
Ποπ Κορν Dance
1991, Vinyl, 
,
, Pop Rock/Downtempo/Electro/Ballad/African
Various
12" Dance V
1991, CD, ,
, Downtempo/Swingbeat/Europop/House/Hip-House/Euro House
Various
The Sound Of The Future ...Now! Volume Three
1991, 2x Vinyl, ,
, RnB/Swing/House/Pop Rap/Downtempo/Synth-pop/Hip Hop
Various
Hit Parade
1991
Various
Smash '91
1991, Vinyl, 
Various
O Papa É Funk
1991
Various
All My Loving Vol.2
1991, ,
, Ballad/Vocal
Various
ALF's Super Hitparade
1991, 2x CD, ,
, Synth-pop
Various
The Best Of M
12", Promo, M (2)
Various
Eurodisque 2 Remix Service
CD, Comp, Promo, Factor 3 Records, 
,
, Synth-pop/Ballad/New Age/Jazzdance/Downtempo/House
Various
30 Seleksi Megahits Terlaris 1991 - 1992
Cass, Comp, Blackboard,
Various
The American Collection Vol. 4
CD, Comp, Island Records
Various
Sturmfreie Bude
2xCD, Comp, Spectrum, 
,
, Pop Rock/Synth-pop/Eurodance/Europop
Various
European Soft Hits Vol. 2
CD, Comp, Mundia Records, ,
, Synth-pop/Vocal/Euro-Disco
Various
Disco Jack Service - The Very Best Of Phoenix Vol. 4
Cass, Comp, Phoenix (3), ,
, Italo-Disco/Synth-pop
Various
Feel The Music - Dream And Dance Vol. 1
CD, ,
, Synth-pop/Pop Rock/Eurodance/Soul
Various
Super Enigmatic Hits
2022, 2xCD, Comp, Unofficial, MonstrCD, ,
, Ambient/Leftfield/Downtempo
Various
The Greatest Slow Jam Remix Collection
2012, 6xCDr, Comp, Ltd, P/Mixed, Promo, Unofficial + Box, Not On Label, 
,
, Pop Rock/Ragga/Alternative Rock/Synth-pop/DJ Battle Tool/Electro/Soft Rock/Big Beat/Ballad/New Age/Soul
Various
89.1 DMZ Mobile Circuit: The Slow Jam Edition
2011, CDr, Comp, Mixed, Promo, Unofficial, Traxx Records, ,
, Italo-Disco/Disco/New Wave/Ambient/Synth-pop/Italodance
Various
Mystic Voices - Vol. 1
2011, 2xCD, Comp, Unofficial, Dig, George V Records (2), George V Records (2), ,
, New Age
Various
1000% Enigmatic Vol. 3
2002, Cass, Comp, Unofficial, Deconstruction (2), ,
, New Age
Various
100% Enigmatic Hits Vol.1
2001, CD, Comp, Unofficial, ORZ Records
Various
Mystera VII
2001
Various
Enigma
2000, CD-ROM, Comp, Unofficial, Fly Multimedia
Michael Cretu а также Gregorian
Michael Cretu
2000, CD-ROM, Comp, Unofficial, MP3, Домашняя Коллекция, Навигатор
Various
Dance Decade III Mixed by DJ Jamtrx '99
1999, CD, Promo, Unofficial, Not On Label
Various
Enigma-Forest-Transit 1
1998, CD, Comp, Unofficial, Shalam Project, ,
, Ambient/Downtempo/New Age/Tribal
Various
Dreams Of Passion - 12 Greatest Instrumentals Vol. 4
1998, Cass, Comp, Unofficial, Music Records (7)
Various
Enigma-Forest-Transit 9
1998, CD, Comp, Unofficial, Shalam Project
Various
Enigma-Forest-Transit 4
1998, CD, Comp, Unofficial, Shalam Project
Various
Dreams Of Passion 12 Greatest Instrumentals
1997, Cass, Comp, Unofficial, Music Records (7)
Gregorian (3) / Enigma 2*
Satisfaction
1997, Cass, Comp, Unofficial, Music Records (7)
Gregorian (3) / Enigma 2*
Satisfaction
1996, Cass, Comp, Unofficial, RT Records
Various
European Dance Collection
1994, CD, Comp, Unofficial, Stereo Records (9)
Various
Euro Hits Vol. 1
1994, Cass, Comp, Unofficial, Euro Style
Various
Dance Collection Volumen 1
1994, CD, Comp, Unofficial, Not On Label
Enigma
MCMXC a.d.
1994
Various
Best European Hits
1993, CD, Comp, Unofficial, Melody Records (3), ,
, Italo-Disco/Disco/Euro House/Ambient/Downtempo/Synth-pop
Various
Massive Attack
1992, 12", Comp, Unofficial, Not On Label, ,
, Euro House
Various
Master Mix II
1992, LP, Comp, Unofficial, Not On Label, ,
, Hip Hop/Dub/Techno/Euro House/Garage House
Enigma, Gregorian (3), Prayers, Mission Two*
Enigma - 4 - Kyrie Eleison / Mea Culpa
1992
Enigma, Gregorian
Enigma 3: Gregorian Sadeness
1992
Various
Dance Hits 8
1991, Cass, Comp, Unofficial, Not On Label
Various
European Maxi Single Hit Collection - Volume 70
1991, CD, Comp, Ltd, Unofficial, Discomusic Records
Gregorian (3) / Enigma 2*
Satisfaction
1991
Various
Transfusion Volume 2
12", Comp, Unofficial, Strictly Hits Vinyl Service
Various
Enigma III
Cass, Comp, Unofficial, Gold Hit
Various
Mystera
Cass, Comp, Unofficial, Gala Studio
Various
Megahit 4
Cass, Comp, Unofficial, Hotline (7), Top Hit Musical Production, ,
, Vocal/Pop Rock/Europop
Various
Enigma 3 MCMXC A.D.
Cass, Comp, Unofficial, Hiton, ,
, Ambient/Downtempo
Various
Compilation Series 2
CD, Comp, Unofficial, Not On Label
Various
Always Music Vol. 3
CD, Comp, Unofficial, Groud Records
Various
Gregorian MP3 Collection
Gregorian (3) Feat. Sisters Of Oz
Once In A Lifetime