Ivan Rebroff (31 July 1931 – 27 February 2008) was a German-born vocalist, allegedly of Russian ancestry, who rose to prominence for his distinct and extensive vocal range of four and a half octaves, ranging from the soprano to bass registers. Rebroff was born in Berlin as Hans-Rolf Rippert to German parents. His parents were Paul Rippert, an engineer born in 1897 in Liebenwerda, and Luise Fenske, born in Bydgoszcz (then part of Prussian Bromberg). He claimed Russian descent, and while often di ...