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Geetanjali Shree | Gita Gopinath | Pratap Bhanu Mehta | Shashi Tharoor | Swapan Dasgupta | Brahma Chellaney | Ram Madhav | Shyam Saran | Abhijit Banerjee | Nikhil Srivastava | Ajay Sood | Jaggi Vasudev | Mukesh Ambani | Gautam Adani | N Chandrasekaran | Falguni Nayar | Tridip Suhrud | Sourav Ganguly | Vikram Sampath
Vikram Sampath on the challenges of researching a book on 20th century singer Gauhar Jaan.