Legendary music composer M S Viswanathan’s wife Janaki Viswanathan passed away at a private hospital in Chennai on monday evening. She was 74 and was survived by her husband, three daughters and four sons. The body was kept at the Santhome residence till Tuesday and the Funeral held on the same day. Many Kollywood personalities including Ilayaraja, SP Balasubramaniam, Shoba Chandrasekhar,Chandrabose had expressed condolence over the death of Janaki.