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.
Jalil Zaland Ustad Jalil Zaland (Persian: جلیل زلاند‎ ‎ ) (also spelled as Jalil Zoland and Ustad Zoland; Persian: استاد زولاند‎ ‎ or استاد زلاند ) (c. 1935 – 30 April 2009) is a veteran singer of Afghanistan's golden music era. He is also a poet and music composer.