Chhannulal Mishra is an Indian Hindustani classical singer from Banaras, an exponent of the Banaras gharana of the Hindustani classical music and especially the Khayal and the 'Purab Ang' – Thumri. From Wikipedia
Doctors called his overnight shift from Mirzapur to BHU a precaution after earlier treatment for low haemoglobin and bed sores.