KK dies at 53: Pictures from his last concert go viralSinger Krishnakumar Kunnath, popularly known as KK, suffered a massive heart attack while performing a live gig in Kolkata. He was 53. This sudden demise of the celebrated singer has sent shockwaves in the film fraternity and his fans are in deep shock. Pictures from his Nazrul Mancha concert in Kolkata are being widely circulated on social media as his fans and supporters celebrate Krishnakumar Kunnath's life who taught them to celebrate every 'pal' in life. Take a look...