Systems in Blue

Systems in Blue is a German pop band originally composed of Rolf Köhler, Michael Scholz, and Detlef Wiedeke. After Köhler's death, singer Olaf Senkbeil was invited to join them.

The original band members started in the beginning of the 1960s, working in different bands during 1960s and 1970s, Köhler worked for several different artists such as Blonker, Uriah Heep, Blind Guardian, Helloween, Grave… More