निम्नलिखित शास्त्रीय संगीतकारों में से किसे लोकप्रिय रूप से 'सरोद सम्राट' के रूप में जाना जाता है?

Which of the following is a major tradition of Indian classical music that originated and developed primarily in Northern India?

Bharat Ratna awardee Pandit Bhimsen Joshi was a leading exponent of which musical gharana?