Das sang Tagore's "Amar Sonar Bangla" as Rabindra Sangeet at Seva Dal meeting in Sribhumi; song is Bangladesh's anthem, sparking viral backlash.
Minister Paul calls it "absurd," demands police probe and video review to check for anti-national intent.
Leaders clarify it was a cultural tribute, not political statement; highlight Das's flag-hoisting patriotism to counter accusations.