Question: Mohan Sithara has had his music sung by the playback singer and vocalist of what nationality?
Sentence (from "Mohan Sithara"): He has worked with famous lyricists and poets like O. N. V Kurup, Yusufali Kechery, Sreekumaran Thampi, Rajeev Alunkal, P K Gopi, Kaithapram Damodaran Namboothiri, Rafeeq Ahmed, S. Ramesan Nair, B R Prasad, Vinayan, Bharanikkavu Sivakumar, Anil Panachooran, Vayalar Sarath Chandra Varma, Gireesh Puthenchery, and Bichu Thirumala.
Relevant evidence: No