Erik's Music Database - discography search: rhythm is polska and performer is "Naiden Kirov Group Rousse" and performer is "Tsvyatko Blagoevs Folk Group" and performer is "Periclis Bertodulos Evagalos Halkias" and performer is "Tsvyatko Blagoevs Folk Group" and performer is "Yanka Roupkina"