Choirs in Bulgaria Academic Choir "Angel Manolov" Bulgarian Nightingale Choral Society "Slavyanska Beseda" Collegium Musicum Female Chamber Choir "Lyra" Female choir Arfa (Harp) from Sofia Great Voices of Bulgaria Prima Chor Prima Women's Choir Slavei ("Nightingale") Sofia-Madrigal Steletoj Te Deum Adoramus