Cause of death: heart attack
Michel Jean Hamburger (28 November 1947 – 2 August 1992), known professionally as Michel Berger, was a French singer and songwriter. He was a leading figure of France's pop music scene for two decades as a singer; as a songwriter, he was active for such artists as his wife France Gall, Françoise Hardy or Johnny Hallyday. He died of a heart attack at age 44.
Source : Wikipedia
