Father, son and the sweet sound of santoor. Rahul delivered a recital in the city on Friday at the launch of Pandit Shiv Kumar Sharma’s biography, Journey with a Hundred Strings, by Ina Puri, with illustrations from Manjit Bawa. Pandit Ajoy Chakraborty and Pandit Vijay Kichlu attended the launch at Taj Bengal. Picture by Pabitra Das