Bollywood singer KK died of cardiac arrest within hours after his concert in Kolkata

Music lovers woke up to the shocking news of the singer's demise

Singer KK's last instagram posts have gone viral

KK's last photos from the Kolkata concert were posted by the singer himself minutes before his death

Singer KK was known for his soulful renditions

Celebrities and music lovers are deeply saddened and shocked by news of his death

Condolences have been pouring in on social media for KK