Singer Krishnakumar Kunnath’s untimely death after a concert in Kolkata on May 31 has shocked the film fraternity across India. Having started his career as a singer with A. R. Rahman in the 90s, KK’s first hit in Tamil was the evergreen song, ‘Kalloori Salai’, in Kadhal Desam. In 2003, he had two major hits composed by Harris Jayaraj — …