One of the leading vocal trios in traditional Bulgarian music, the Bisserov Sisters (also known as Sestri Bisserovi, the Bulgarian equivalent) are lead vocalist Lyumbimka Bisserov (born in 1953) and harmony singers Neda Bisserov (1955) and Mitra Bisserov (1957). Unlike nearly all Bulgarian vocal groups, the sisters are also multi-instrumentalists who accompany themselves on various traditional Bulgarian instruments. Another element that makes the Bisserov Sisters different from most Bulgarian vocal groups is that all three sisters are conservatory-trained folklorists and ethno...