Pierre Einar Isacsson, born on 1 December 1947 in Bergum, Sweden, was a singer, actor, and voice actor, best known for his distinctive deep bass voice. He began his career in the 1960s as a member of the groups Country Four and Family Four, winning Melodifestivalen in two consecutive years and representing Sweden in the Eurovision Song Contest in 1971 and 1972. As a solo artist, he achieved his breakthrough with the self-written hit song "Då går jag ner i min källare".