Krishnakumar Kunnath also known as KK, is an Indian playback singer. He is a prominent singer in Hindi, Telugu, Malayalam, Kannada and Tamil films. Born in Delhi to C. S. and Kanakavalli, a Malayali couple, Krishnakumar Kunnath was brought up in New Delhi. KK sang 3,500 jingles before Bollywood break. An alumnus of Delhi's Mount St. Mary school. He appeared in "Josh Of India" song for the support of Indian Cricket Team during Cricket World Cup 1999. Following this, he released an album called Pal for which he received a Star Screen Award for the Best Solo Album. Source: Wikipedia
Who is a better bollywood playback singer?