India, Sept. 30 -- Prime Minister Narendra Modi recently attended a live bhajan clubbing and jamming session in New Delhi performed by the sibling musical duo Backstage Siblings- Raghav and Prachi Agarwal. The event took place at Deen Dayal Upadhyaya Park to mark the 110th birth anniversary of Pandit Deendayal Upadhyaya. During the concert PM Modi joined in by playing a traditional khanjari (tambourine) along to an Ambe Maa bhajan and interacting with the crowd.Recalling the concert Raghav says, "We found out that Modiji was attending while we were performing. We had absolutely no prior knowledge, so the moment we saw him walk in, it was an emotion that is honestly very difficult to put into words. There was happiness, surprise, disbelief...