Who is the music composer behind the iconic Bollywood song 'Kajra Re'?
Correct: B
The song 'Kajra Re' is from the film 'Bunty Aur Babli' and was composed by Shankar-Ehsaan-Loy. The song features Aishwarya Rai, Amitabh Bachchan, and Abhishek Bachchan.