Question: S.Easwara Varma is a violinist who has accompanied an Indian vocalist who is one of ten musicians to receive the Madras Music Academy's Sangeetha Kalanidhi before they turned what?
Sentence (from "S. Easwara Varma"): Easwara Varma has accompanied with his violin many greats in Carnatic music, like T.K.Govinda Rao, V.Dakshinamoorthy Swamy, Mavelikkara Prabhakara Varma, Neyyattinkara Vasudevan, Neyyattinkara Mohanachandran, S.Retnakaran Bhagavathar, P.R.Kumara Kerala Varma, Perumbavoor.G.Raveendranath, Dr.K.J.Yesudas, T.V.Sankaranarayanan, Sanjay Subrahmanyan, T.M.Krishna, Prof.K.Omanakutty, M.K.Sankaran Namboothiri, Vayyankara.S.R.Madhusoodanan, and K.Venkataraman
Relevant evidence: Yes