Krishnakumar Kunnath (23 August 1968 – 31 May 2022), popularly known as KK, was an Indian playback singer. Regarded as one of the best and most versatile singers in India, he recorded songs in Hindi, Tamil, Telugu, Kannada, Malayalam, Marathi, Odia, Bengali, Assamese and Gujarati. He received the 2009 Best Playback Singer – Male Screen Award for "Khuda Jaane", from the film Bachna Ae Haseeno. KK received six Filmfare Awards nominations.