He is one of foremost music directors in the Bengali film music industry who is responsible for the resurgence of Bengali film music in contemporary times. His primary contribution to Bengali film music has been to be able to connect with the urban & suburban youth who’ve been disconnected with the medium for the last 20 years. He received National Award (Rajat Kamal) from the Govt. Of India, for ‘Best Music Direction’ in 2012 for the soundtrack of the Bengali film Ranjana Ami Ar Ashbona. Dutt is the third Bengali to win the National Award for Best Music Direction from Bengal. His notable film scores include The Bong Connection (2007), Bow Barracks Forever (2007), Ranjona ami Ar Ashbona(2011), Byomkesh Bakshi (2010), Madly Bangalee(2008), Maach Mishti & More(2012), Shesh Boley Kichu Nei (2013), Nirbaak (2015), Byomkesh Bakshi (2015).