Year: 1990
Blue System - Obsesion (Album)
Blue System - Obsession - 4. Album (Album)
Blue System - Obsession (Album)
Blue System - Blue System 4 «Forever Blue» Plus «Obsession» (Compilation)
Blue System - Blue System (Compilation)
Blue System - Déjà Vu / Obsession (Compilation)
Blue System - Obsession (Compilation)
Blue System - Seeds of Heaven / Obsession (Compilation)
Blue System - Twilight / Obsession (Compilation)
Blue System - When You Are Lonely (Compilation)
Message of Love (Compilation)
Neverending Love - Die Schönsten Romantischen Pop-Balladen (Compilation)
Neverending Love 4 (Compilation)