He was mainly active in the Hindi film industry ( Bollywood ) as a composer , and also provided vocals for a few of compositions .
From the 1960s to the 1990s , RD Burman composed scores for 331 movies .
RD Burman was mainly active in the Hindi film industry ( Bollywood ) as a composer , and also provided vocals for a few of compositions .
From the 1960s to the 1990s , RD Burman composed scores for 331 movies .