Mr. Mashayekhi 's predecessor , Ali Rahbari , quit over what he said was mistreatment of the music industry in Iran , where he was criticized by the conservative press when he performed Beethoven 's Symphony No. 9 for the first time since the 1979 Islamic revolution .
Ali Rahbari
Iran
/people/person/nationality
PERSON
Ali Rahbari
LOCATION
Iran
PERSON
Beethoven