Erik's Music Database - discography search: performer is "Lajko Felix I Boban Markovic" and lead instrument is kaval and performer is "Muzhka Pevcheska Groupa ot Nova KamenaTolbouhin" and performer is "Iliya Atanasov" and performer is "Tsvyatko Blagoevs Folk Group" and performer is "Simion Stanciu"