Artist credit “Choir of the Plovdiv Opera House, Plovdiv Children's Choir, Philharmonic Orchestra of the Plovdiv Opera House, Borislav Ivanov”
This artist credit is composed of the following artists:
- Choir of the Plovdiv Opera House
- Plovdiv Children's Choir
- Пловдивска филхармония credited as “Philharmonic Orchestra of the Plovdiv Opera House”
- Borislav Ivanov