Kolkata-based Indian classical singer Pandit Santanu Bandyopadhyay has researched the science behind how one sings for about 40 years now. Recently, he published his first book on the subject, titled Smriti, Sangeet O Srijan: Adhunik Sangeet Chinta (Memory, Music, and Creativity: Modern Thinking on Music), released at Oxford Bookstore, Kolkata.