Famous Bollywood singer KK passed away, his health deteriorated during the show

New Delhi, 31 May. Famous Bollywood singer KK has passed away at the age of 53. He died of a heart attack in Kolkata. Bollywood singer Krishnakumar Kunnath (KK) passed away when he was performing at a concert at Nazrul Manch in Kolkata. He had died before reaching the Calcutta Medical Research Institute (CMRI).