Context : Ghulam Mustafa Durrani, often abbreviated as G. M. Durrani (1919 -- 8 September 1988) (Hindi: ग़ुलाम मुस्तफ़ा दुर्रानी, Urdu: درانى مصطفى غلام‎, Pashto: دراني مصطفی غلام‎, Punjabi: ਗੁਲਾਮ ਮੁਸਤਫਾ ਦੁੱਰਾਨੀ) was a popular and legendary Indian Radio Drama Artist, playback singer, actor and music director. 
Subject : G. M. Durrani 
Relation : occupation
What kind of  occupation does G. M. Durrani have?