- Birthday07 July, 1973
- Awards:He has been honoured with the Padma Shri award in 2017 by the Government of India. He also bagged two trophies of Filmfare Awards for Best Male Playback Singer from the Bollywood movie Fanaa (2006), and Filmfare Award for Best Male Playback Singer – Telugu from the Telugu film Mirchi (2013).
- Fun Trivia:In 1999, Kailash started an Indian Handicraft Export Business, which was unsuccessful and he had to bear huge losses. He went into depression, tried to commit suicide and then went to Singapore and Thailand for 6 months.
- Famous Quote:My real guru are my experiences in life - the realisation that you are alone in this world came very early to me.
- Place of Birth:Meerut, Uttar Pradesh, India
- Place of Residence:Mumbai, India