They sang in the same band. Drone warfare gave them whole new professions.

Source: Business Insider

Vlad, pictured left, and Andriy, pictured right, serve in the VORON drone battalion of the 100th Mechanized Brigade. Andriy "Granat"Vlad and Andriy sang in the same quartet for 10 years, until the war in Ukraine began. They're now in the same drone unit, fighting in Donetsk.