Tears by Frank Duval

source: Truus1949
Frank Duval was born into an artists' family, he studied as an actor and dancer, but also sang with his sister, Maria. By the '60s, Duval was also composing music, both orchestral and pop, and his debut soundtrack, for an episode of the German serial Tatort, aired in 1977. From his 1979 debut "Die Schönsten Melodien Aus Derrick und der Alte", "Todesengel" became a moderate hit.
Source: Wikipedia
He has also a foundation