Pt Nikhil Banerjee teaching Jhinjhoti, Bilawal (differences among Yamani, Alhaiya, and Devgiri)

Pt Nikhil Banerjee teaching Jhinjhoti and Bilawal (differences among Yamani, Alhaiya, and Devgiri) to his disciple. The name of the disciple is unknown. However, please let us know if someone identifies him or he himself comes across this recording.