Chaz'n'Byanka is a musical duo that consists of Vasilina Byankova ( Byanka) and Lyubomir Boyanov ( Chaz). Their debut single " Million dollar education" was released back in 2019 .Since then, they have started to produce their tracks in Bulgarian and the released their first video " Koeto sum " in July 2019 and it was filmed on the beautiful island of Lefkada, Greece. In August 2019 they have released their second video " Kato nova" , which is the Bulgarian version of " Million dollar education". It was released on the Facing the Sun channel and gained more than 30 k view counts. The third video "Otnachalo" was released later that year and was the first video that shows Chaz singing together with Byanka. The video showed the story of six different couples in their every day life. "Lilavi ochi" is the last single from the duo and gained a lot of success on radion shows and TV programs.