best non american vocal performances of 20th century

... ... ... ... ... ... ... .... .... .... ... ... ... mordchaï hershmann, best filmed perforlance of a jewish/polish cantor of last century ...

ustad amir khan, singer supreme of last century for muslim india ... .... .... .... .... .... .... .... .... .... .... nazam el ghazali, very best singer of last century in irak