‘The music has stopped: Singer KK passes away in Kolkata, fans pay tribute

Playback singer KK passed away on Tuesday, reportedly of a massive heart attack. The singer was in Kolkata for a show, post which he complained of uneasiness. He died before he could reach the hospital. (Photo: KK/Instagram)

His last Instagram post features a picture from his last night's show. "Pulsating gig tonight at Nazrul Mancha. Vivekananda College !! Love you all 😘😘" (Photo: KK/Instagram)

His family has been contacted. His wife and two children will reach Kolkata Wednesday morning. KK performed in to back-to-back shows in Kolkata in the past two days. (Photo: KK/Instagram)

KK recently shared a picture with Srijit Mukherji, Shantanu Moitra and Gulzar, sharing that he has sung for the filmmaker's upcoming film Sherdil. (Photo: KK/Instagram)

Earlier this year, KK also featured in a special episode of The Kapil Sharma Show. (Photo: KK/Instagram)

KK's death has shocked his colleagues and friends, who paid tribute on social media. (Photo: KK/Instagram)

KK is popular for his songs like "Dil Ibadat", "Khuda Jaane", "Anknon Mein Teri" among more. (Photo: KK/Instagram)

KK was 53. (Photo: KK/Instagram)