Cause of death: stroke
Bert Kaempfert (born Berthold Heinrich Kämpfert; 16 October 1923 – 21 June 1980) was a German orchestra leader, multi-instrumentalist, music producer, arranger, and composer. He made easy listening and jazz-oriented records and wrote the music for a number of well-known songs, including "Strangers in the Night", “Danke Schoen” and "Moon Over Naples".
Source : Wikipedia
