Which South Indian poet and composer has a school of music where Sooryakantam  is called Chāyāvati ?
Suryakantam Suryakantam or Sooryakantam (pronounced sūryakāntam) is a rāgam in Carnatic music (musical scale of South Indian classical music). It is the 17th "melakarta" rāgam (parent scale) in the 72 "melakarta" rāgam system of Carnatic music. It is called Chāyāvati in Muthuswami Dikshitar school of Carnatic music.
Rajkumar Bharathi Rajkumar Bharathi is a classical singer and music composer from India. He is the great grandson of the renaissance poet Subramanya Bharathi. Rajkumar is an Electronics and telecommunications engineer graduated from the prestigious College of Engineering, Guindy, Chennai. Rajkumar Bharathi a native of Chennai stands today as one of the most popular artists of his generation. He has also got a great following in the Indian state of Karnataka owing to his pleasing style of rendering "Dasara Padagalu".