German sound engineer. He owned the Heartbeat Studio Köln since 1983. In 2001 he moved to Spain where he now runs the Gismo7 Studio in Motril, Granada.
ALBA
Eva Ryjlen
Onírica
2021
Eva Ryjlen
Violencia Posmoderna
2018, 
,
, Glam/Indie Rock/Pop Rock
Galaxina
Evasión Y Victoria
2016
Wingenfelder
Retro
2015
Telephants
Telephants
2014, CD, EP, Dig, Not On Label
Keimzeit
Kolumbus
2012, CD, Album, Bla, Comic Helden
Lagartija Nick
Zona De Conflicto
2011, CD, Album, Dig, Chesapik, ,
, Experimental/Alternative Rock/Art Rock
José Ignacio Lapido*
De Sombras Y Sueños
2010, CD, Album, Dig, Pentatonia Records, Pentatonia Records, ,
, Pop Rock
José Ignacio Lapido*
El Más Allá
2010, CD, Single, Pentatonia Records
Lagartija Nick
Larga Duración
2009, CD, Album, Recordings From The Other Side, ,
, Art Rock/Alternative Rock
Antonio Arias
Multiverso
2009, CD, Album, Dig, Recordings From The Other Side
Idealipsticks
Radio Days
2009
Jean Paul
Breve Historia Universal
2009
Lagartija Nick
El Shock De Leia
2007
Norrin Radd
Where She Danced
2001, CD, Album, Ulftone Music, Edel Contraire
Anger 77
Keine Angst
2000, CD, Album, EMI Electrola
Mellow Sirens
Mellow Sirens
1999
Mellow Sirens
I Get It
1998, CD, Single, Promo, Mercury
Anger 77
Ich Hab Dich Trotzdem Gern
1998, CD, Maxi, Intercord, Alternation (2)
Anger 77
Vielleicht
1998, CD, Single, Intercord, Alternation (2)
Fury In The Slaughterhouse
Everything I Did
1998, CD, Maxi, Slaughterhouse Music
Fury In The Slaughterhouse
One Way Dead End Street
1998, CD, Maxi, Slaughterhouse Music, Slaughterhouse Music
Anger 77
Anger 77
1998, CD, EP, Intercord, Alternation (2)
Yeti Girls
Die Mag Ich
1998, CD, Maxi, WEA, 
,
, Power Pop/Punk
Motorsheep
Little Dancer
1998, ,
, Trip Hop
Fury In The Slaughterhouse
Nowhere... Fast!
1998, ,
, Indie Rock
Anger 77
Allein Im Flugzeug
1998
Fury In The Slaughterhouse
Bring Me Home
1997, CD, Single, Slaughterhouse Music, Slaughterhouse Music, ,
, Indie Rock
Fury In The Slaughterhouse
Brilliant Thieves
1997, CD, Single, Slaughterhouse Music, Bear Music Factory,
Fury In The Slaughterhouse
Brilliant Thieves
1997, CD, ,
, Indie Rock
Klein
Ich Verzeih' Dir Nochmal
1996, CD, Single, Car, Epic, ,
, Pop Rock
Klein
Ein Herz Für Kinder
1996
Brings
Heimat
1995, CD, Single, Promo, EMI Electrola
Brings
Fleisch Und Blut
1995, CD, Single, EMI Electrola, EMI Electrola
The Heartbreakers
Stille Nacht?
1995, CD, Single, Promo, Roadrunner Records
Supreme Machine
Ralimek Star
1995, CD, Album, Dragnet Records, Sony Music
Violet
Liberty
1995, CD, Maxi, Wea
Violet
Miriam
1995, CD, Maxi, WEA
Yeti Girls
Squeeeze
1995, CD, ,
, Post Rock/Power Pop/Punk
Violet
Into The Silence
1995
Brings
Glaube, Liebe, Hoffnung
1995
Shifty Sheriffs
Paperflowergarden
1994, CD, Single, EMI
Shifty Sheriffs
Walk On Blood
1994, CD, Single, Promo, Electrola
Viva La Diva
Ich Will Dich
1994, CD, Album, Freistil,
Viva La Diva
Ich Will Dich
1994, CD, Single, Freistil,
Shifty Sheriffs
Cannibal Animal
1994, CD, 
,
, Grunge
Rausch
Massive
1994
Rausch
Supermarket
1994
Rausch
My Planet
1994, CD, ,
, Alternative Rock
Supreme Machine
Beam
1993, CD, MiniAlbum, Dragnet Records, Dragnet Records, Dragnet Records
Rausch / Supreme Machine
Heat Wave Tour
1993, CD, Ltd, Promo, Dragnet Records, Dragnet Records, Phonogram, Vertigo,
Abstürzende Brieftauben
Für Immer
1993, CD, Single, MCA Records
Abstürzende Brieftauben
Frank
1993, CD, Single, Car, MCA Records
Abstürzende Brieftauben
Krieg & Spiele
1993, ,
, Punk
Abstürzende Brieftauben
Pa-Pa-Paderborn
1993, ,
, Pop Rock/Punk
Rausch
Now Here
1992, CD, Maxi, Vertigo, ,
, Alternative Rock/Indie Rock
Phantoms Of Future
Voices
1992, CD, Single, Gusch Records, 
,
, New Wave/Pop Rock
Rausch
Good Luck
1992, CD, Promo, Vertigo
Viva La Diva
Schön, Geil & Liebenswert
1992, CD, Album, Freistil
The Hipsters
Hiphiphooray
1992, CD, Parachute (2), BMG Ariola, Aris, ,
, Garage Rock
Rausch
Good Luck
1992, Vinyl, ,
, Alternative Rock/Indie Rock
Rausch
Friends In Excess
1991, CD, Promo, Vertigo, ,
, Alternative Rock/Grunge/Indie Rock
Rausch
Eternity
1991, CD, ,
, Alternative Rock
Rausch
Glad
1991
Rausch
Gurke
1990, CD, ,
, Alternative Rock
Rausch
The Indi(a) Collection
1990, CD, 
,
, Alternative Rock
Rausch
The Root
1989, 7", Single, Promo, HeartBeat (5)
Rausch
Rausch
1989, ,
, Alternative Rock
Sankomota
Dreams Do Come True
1987
Violet
Liberty
1993, CD, MiniAlbum, Promo, Diabolo Music (2)
Doblas*
Un mundo feliz
2020, CD, Album, Not On Label
Monks Road Social
If It Was All Down To Me
2019, CDr, Single, Promo, Monks Road Records
Monks Road Social
Out Of Bounds
2019
The Blow Monkeys
The Wild River
2017, ,
, Soul/Alternative Rock
Doblas*
Maldita Flor
2015, CD, EP, Not On Label
Bzik
Go West!
2012, CD, EP, Not On Label (Bzik Self-released), 
,
, Pop Punk
The Blow Monkeys
Devil's Tavern
2008, 
,
, Alternative Rock/Indie Rock
Fury In The Slaughterhouse
Brilliant Thieves
1997, 2x Vinyl, ,
, Indie Rock
Demain Les Poulpes
Ich Wohne Nicht In New York / J'Habite Pas À New York
1996, ,
, P.Funk
Yeti Girls
Sexyminisuperflowerpopopcolafan (+ 5 Early Hits)
1995, 7", EP, Wolverine Records
The LSD Proton*
The Prototype
1993,
Die Haut
Sweat
1993, CD Digipak, ,
, Alternative Rock/Experimental
Jungle Pilots
Near-Miss
1991
Ballhaus
Ballhaus
1990, LP, Album, Freistil,
Rausch
The Indi(a) Collection
1990
Umoya
Cinderella
1989, 12", Maxi, Rough Trade
Rausch
El Tiempo Es Un Queso Camembert
1989, CD, Mini, Single, Ltd, Num, HeartBeat (5)
Blue Box
Captured Dance Floor
1989, ,
, Jazz-Funk
Zeltinger Band
Ich Bin Ein Sünder
1989, CD, ,
, Hard Rock
Xero Slingsby And The Works*
Up Down
1986, LP, HeartBeat Musikproduktion
Roncalli Orchester Leitung Georg Pommer
Circus Music
1986, LP, Album, HeartBeat (5),
Xero Slingsby And The Works*
Shove It
1985, LP, Album, Paan Produktion
The Human Brain Circus*
Eclipse
CD-ROM, Cyber Clicks, ,
, Prog Rock/Trance
KOMPILACE +
Yeti Girls
Color Copy
Cass, Promo, Not On Label (Yeti Girls Self-released)
Gilipojazz
Progresa Adecuadamente
2024, ,
, Prog Rock
Husten
Aus Einem Nachtlangen Jahr
2023, Vinyl Salmon, ,
, Indie Rock
Annett Louisan
Kleine Große Liebe
2019, 2x Vinyl, ,
, Chanson
Kuhn Fu
Chain The Snake
2019, Vinyl, ,
, Avant-garde Jazz/Art Rock/Jazz-Rock/Prog Rock/Punk
Yello
Yello By Yello (The Singles Collection Including The Videos 1980 - 2010)
2010, 
,
, Electro/Future Jazz
Ю-Питер
Богомол
2008, CD Digipack, ,
, Alternative Rock/Art Rock/Pop Rock/Classic Rock
Lagartija Nick
Inercia
2008
Dr. Robert & P.P. Arnold
Five In The Afternoon
2007, CD, EP, Smplr, Not On Label
Dr. Robert & P.P. Arnold
Five In The Afternoon
2007,
Fury In The Slaughterhouse
Come On
1998, CD, Maxi, Slaughterhouse Music
Kind Tot
Kind Tot
1995, CD, Album, Roadrunner Records, ,
, Thrash/Hardcore
Rausch
Supermarket
1994, ,
, Alternative Rock/Indie Rock
Elektric Music
Esperanto
1993, ,
, Electro/Synth-pop
Různí
Silence Sucks (Turbulentia Coloniensis)
1992, CD, Comp, Day-Glo,
Die Muskeln*
Die Muskeln Live
1992, VHS, PAL, We Bite Records
Die Muskeln*
Die Muskeln Live
1992, ,
, Punk
Winterschladen* - Krämer* - Manderscheid*
Unroll
1991, CD, Album, Sound Aspects Records
Greetje Bijma
Tales Of A Voice
1991, CD, Album, Tiptoe, Tiptoe, ,
, Free Jazz
Klaus König Orchestra
At The End Of The Universe - Hommage A Douglas Adams
1991, CD, Album, Enja Records, ,
, Contemporary Jazz/Avant-garde Jazz/Big Band
Klaus König
Times Of Devastation - Music For Orchestra -, Poco A Poco - Music For Septet -
1989, 2xCD, Album, Enja Records
The King Candy*
Animal Eaters
1989, ,
, Indie Rock
Malör
Malör
1985, LP, Album, Terz,
Christopher* & Frank*
The Beginning Of The End
1985, 12", MiniAlbum, C & F Records
P.O. Rich
Porridge
1981, LP, Not On Label, ,
, Roots Reggae/Ska
Krokus
Metal Rendez-vous
1980
Krokus
Pay It In Metal
2019
Elektric Music
Esperanto + Bonus