Family members and disciples of Sangeetha Kalanidhi M. Chandrasekaran are celebrating his 75 birthday on November 22 at P.S. Dakshinamurthy Auditorium, R.K. Mutt Road, Mylapore, from 5 p.m. Sangeetha Kalanidhi M.S. Gopalakrishnan and Sangeetha Kala Acharya P.S. Narayanaswamy will felicitate the violin maestro. The felicitation will be followed by a slide show on Dr. Chandrasekaran’s musical journey.