Singer KK, who provided Indian music fans several successes over the last three decades, passed away at the age of 53. On Tuesday, he gave a concert at Nazrul Mancha and then returned to his hotel, where he became ill. According to reports, the singer collapsed at his hotel after the event at Kolkata's Nazrul Mancha theatre. The singer was declared dead by doctors at CMRI hospital. His official Instagram profile features photos from a concert he performed in a Kolkata theatre some hours ago. Krishnakumar Kunnath, better known by his stage name KK, got to fame for songs like 'Pal' and 'Yaaron,' which went on to become significant hits among youths in the late 1990s. These songs were frequently heard during school and college farewells and teen cultural events. KK has recorded songs in a variety of languages, including Hindi, Tamil, Telugu, Kannada, Malayalam, Marathi, Assamese, and Bengali.