Hyderabad : Noted playback Singer Radhika Thilak(45) has passed away in kochi. she survived a daughter. Her noted songs like 'Aata Kavala', 'Baavalu Sayya', 'Amalapuram Bulloda' and 'Sunnunda Theesuko'. The singer is quite popular among Telugu film and music lovers for numerous of her hit numbers. It is said that she was undergoing treatment for some time in one of the private Hospitals in Chennai. Actor and TDP MP Shiva Prasad has expressed his grief over the demise of his niece.