Krishnakumar Kunnath, widely known as KK, a Bollywood singer famed for his wonderful voice and melodious singing, died on Tuesday night after performing at a show in Kolkata, drawing an outpouring of tributes from fans including Prime Minister Narendra Modi. He was 53 years old. Prime Minister Narendra Modi led the nation in paying tribute to the late singer. "We are saddened by the sudden death of acclaimed singer Krishnakumar Kunnath, also known as KK." His songs expressed a wide spectrum of emotions and touched individuals of all ages. We shall remember him forever through his songs. Our hearts go out to his family and supporters. On Twitter, he remarked, "Om Shanti."