Ireen Sheer ( born 25 February 1949 ) is a German-British pop singer . She had a top five hit on the German singles chart with " Goodbye Mama " in 1973 . She went on to finish fourth at the Eurovision Song Contest 1974 representing Luxembourg , sixth at the Eurovision Song Contest 1978 representing Germany , and 13th for Luxembourg in 1985
Eurovision Song Contest 1974
Eurovision Song Contest 1974
Ireen Sheer