Question: What is the nationality of the person who was signed to compose the score and soundtrack of "Dhobi Ghat"?
Sentence (from "Dhobi Ghat (film)"): The film produced by Aamir Khan Productions, Reliance Entertainment, Shree Ashtavinayak Cine Vision Ltd stars Prateik Babbar, Monica Dogra, Kriti Malhotra and Aamir Khan in the lead roles.
Relevant evidence: No