Erik's Music Database - discography search: performer is "Elka Vulcheva" and performer is "Yiannis Chrissoulakis Georgis Vlachakis" and performer is "Edo Lubichs Tamburitza Orchestra" and performer is "Trakiiska Troika Before 1941" and performer is "Dimitur Tambura Dinev" and performer is "Boris Mashalov"