Padma Bhushan Awardee, Sangita Kalanidhi And Fulbright Scholar Dr. Sudha Ragunathan Is A Senior Disciple Of Dr. ML Vasanthakumari And Has Been Performing For Over Four Decades In Prestigious Venues In India And Across The World. She Is The Founder And Managing Trustee Of Samudhaaya Foundation That Has Been Supporting Various Causes For The Last Two Decades.