The album Raising the Bar: Bulgarian Folk Songs on Bandcamp features professional recordings of Bulgarian carols and processional songs suitable for choirs. Performance Resources
You can find the song featured on playlists like Bulgarian Christmas - Весела Коледа! on Spotify , which includes versions by the Detsata Na Orfei Choir . various_artists_oi_koledo
Bulgarian Christmas - Весела Коледа!* - playlist by fågelmor The album Raising the Bar: Bulgarian Folk Songs
The book/DVD set Raising the Bar provides scores, pronunciation guides, and IPA transliterations specifically for these traditional songs. Bulgarian Christmas - Весела Коледа
Are you looking to it for a specific group (e.g., a school choir, a folk band)? Do you need help with pronunciation or lyrics ?
If you are looking for specific versions or sheet music to "create" a performance or arrangement, you can find them through these resources: Popular Recordings and Collections
For choral arrangements (SATB or treble voices), sites like Singers.com offer Bulgarian Christmas arrangements by composers like Adela Peeva or Sara Shakliyan.