[1][2] Sen is famous for his monoact musical plays that he researched, written, composed, enacted, and directed: "Tulsi", "Kabeer", "Vivekanand", "Saahab" & "Soordas".

He started doing research oriented musical programs, such as Dushywant Ne Kaha Tha 1984 (ghazals of Dushyant Kumar), Madhya Yugeen Kaavya 1985 (sang medieval poets like Raskhan, Raheem, Lalitkishori, Bhooshan, Bihari, Kabir, Tulsidas, Sur Pakistan ka Hindi Kavya1986 (Hindi Geet, Dohe written in Pakistan), Meera Se Mahadevi Tak 1987 (Hindi songs by Poetesses) & many more innovative programmes.

[7] His performances received great acclaim in India as well as abroad such as US, England, Belgium, Suriname, Singapore, Jakarta, Hong Kong, Johannesburg, Sharjah, Mauritius, and Trinidad.

[9] Sen told Timeout Mumbai, "Initially, I was very apprehensive about whether to portray a blind person for two hours – a very tough task.

[10] In 2015, he received the Padma Shri Award, and was appointed to be the Chairperson for Sangit Natya Academy by Indian Government.