Petroushka Ball on Instagram: "Bravo to @nikoklaas (Nikolai Znaharchuk) who surprised our guests with a real show performing several songs with Barynya at the Terrace Room during the @petroushkaball Based in New York, Niko received his opera training at the Academy of Music in Belarus. As the vocalist and songwriter for the Belarusian electronic-rock band Prospect, he received the National Music Award as "Debut of the Year" for 2011. After years of blending opera, rock, and electronic elements,