Sen has done many research oriented musical programmes and has rendered many significant Bhajan Albums since 1983 as singer, lyricist and composer. He started his career as a music composer and subsequently shifted towards composing Bhajans. Sen has created many one man musical plays like Tulsi, Kabeer, Vivekananda, Sanmati, Saahab and Soordas and performed many shows of his Mono act Musical Plays. He has also undertaken research oriented musical programs like Dushyant Ne Kaha Tha, Madhya Yugeen Kaavya, Pakistan Ka Hindi Kavya, Meera Se Mahadevi Tak.
Sen’s performances have been acclaimed in India and in countries such as US, UK, Belgium, Surinam, Singapore, Jakarta, Hong Kong, South Africa, UAE, Mauritius and Trinidad where he has performed. His mono Act Musical Plays have received great acclaim in India as well as abroad.
Sen got Padam Shree award in the field of arts. He was also awarded with Safdar Hashmi Puraskar in 2001 by the Sangeet Natak Academy of UP in the field of theatre and the V Shantaram Samman by the Maharashtra Rajya Hindi Sahitya Academy in 2008.