Donbass militia video "accidentally" shown at "Defenders of Ukraine Day" celebration

Video praising Donbass militia "accidentally" shown in Konotop, Ukraine during the celebration of "Defenders of Ukraine Day" celebration, attended by the Ukrainian veterans of "ATO" ( that it what Ukro-regime calls the military operation in Donbass - "anti-terrorist operation"- in reality a civil war ).

The original DPR music video clip called "Defenders of Donbass" ... with English subtitles: