Airtel Super Singer 4 included a guest judge who was a veteran singer of what languages?
L. R. Eswari Lourde-Mary Rajeswari Eswari (L. R. Eswari) is a veteran playback singer of the Tamil cinema, Telugu cinema, Malayalam cinema and Kannada cinema industries. She also sang in other languages like Hindi, Tulu, and English.
Rathnamala Prakash Ratnamala Prakash(Kannada:ರತ್ನಮಾಲಾ ಪ್ರಕಾಶ್) is an Indian singer who sings in Kannada language. Her father Padma bhushan late sri R. K. Srikantan was a popular karnataka classical musician. Ratnamala still popular in Karnataka for her soulful singing. She has magnetic voice with powerful high pitch shruthi. The late composer C. Ashwath's first choice was always Ratnamala.