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 "Palghat Mani Iyer"): Mani Iyer was the first mridangist to win the Sangeetha Kalanidhi and Padmabhushan awards of the Government of India.
Relevant evidence: No