Brassaranka / Gottfried Engels / Airto G Moreira / Ramon Zenker / Frank Farian / Hein Huth / Jürgen Huth / Fred Jay / Alain Macklovitch / Armand Van Helden Andre Benjamin Frederick Perren / Dino Fekaris Maurizio Lobina / Massimo Gabutti / James Davis Mallory / Alex Pizzuti / Gianfranco Randone / Adalwolf X Harold Faltermeier Luigino Di Agostino / Carlo Montagnèr / Paolo Sandrini