K. L. Saigal
Kundan Lal Saigal, often abbreviated as K. L. Saigal (11 April 1904 – 18 January 1947), was an Indian singer and actor who worked in Hindi cinema, which was centred in Calcutta (Kolkata) during his time, but is currently based in Bombay (Mumbai). Saigal's unique voice, a blend of baritone and soft tenor, set the benchmark for many singers who followed him.