The Calcutta High Court on Monday sought the State government's response on a batch of Public Interest Litigation (PIL) petitions seeking an investigation into the death of singer-composer Krishnakumar Kunnath popularly known as KK, who passed away on May 31, 2022, hours after performing in a concert at Kolkata.The leading playback singer was in the city for a two-day concert at Nazrul Mancha...