The Bisserov Sisters[1] are a Bulgarian musical trio that performs folk songs mainly from the Pirin folklore area [bg].
Sisters Lyubimka, Neda and Mitra made their official debut in 1978 at the XI World Festival in Cuba, where they won first prize in the competition.
[clarification needed] In 1996, the Bissarov Sisters officially expanded the trio to include their children in stage performances.
[4] The Vice President of the Republic of Bulgaria, Todor Kavaldjiev, greeted them with a telegram during their anniversary concert.
[citation needed] In 2003 they also received the Golden Lyre Award from SBMTD on the occasion of 25 years of stage performances.