The Snow Maiden: Prologue: Trio of Snow Maiden, Spring Fairy and King Frost (Snow Maiden, Spring Fairy, King Frost) - Appearance of the Forest Sprite (Chorus) — Stefka Evstatieva, Nicola Ghiuselev, Bulgarian Radio Symphony Orchestra, Alexandrina Milcheva, Bulgarian Radio Chorus, Stefka Mineva, Stoyan Angelov, Lyubomir Dyakovski, Vessela Zorova, Elena Zemenkova, Avram Andreev & Lyubomir Videnov