12″ Vinyl LP:
OPUS
Opus
A1+ A2 – produced: Peter Müller; Soundmill-Vienna Studio, Österreich; engineer: Peter Müller
A3 – A5 + B1 + B3 – B4 – produced: Eddie Offord; recorded: Wisselord-Studios, Holland; engineer: Erwin Muspek & Roetzywood-Studio, Österreich; engineer: Andy Fabianek
B2 + B5 – produced: Opus; Roetzywood-Studio, Österreich; engineer: Andy Fabianek & Country Lane Studio Munich, Deutschland; engineer: Klaus Strazicki
mastered: Rico Sonderegger, Schweiz
alle Fotos: Esser & Strauss, Bergisch Gladbach, Deutschland
Cover Design: WA Dieter Serve (Esser & Strauss)
Styling: Heidi Pörtner
Herwig Rüdisser (vocals)
Ewald Pfleger (guitars, vocals)
Niki Gruber (bass, vocals)
Günter Grasmuck (drums, percussion)
Kurt René Plisnier (keyboards, computers)
Gäste:
Judy Cheeks (vocals) auf B2
Wolfgang Puschnig (saxophon) auf A4 + B1
Eddie Conard (percussions) auf A1
Andy Fabianek (background vocals) auf A1
Erwin Musper (background vocals) auf A1
Robert Kastler (bass programming) auf A1