Mepụta ụdị nke ahịrịokwu a dị mgbagwoju anya Ellen Radka Toneff (June 25, 1952 - October 21, 1982) bụ onye na-agụ egwú jazz nke Norway.
N'ezie, nsụgharị dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Ellen Radka Toneff (25 June 1952 - 21 October 1982) bụ onye na-agụ egwú jazz Norwegian, nwa nwanyị nke onye na-agụ egwú ndị Bulgaria, onye ọkwọ ụgbọelu na onye na-ahụ maka redio Toni Toneff, a mụrụ ya na Oslo ma tolite na Lambertseter na Kolbotn. "