Music: Tomás Gubitsch Arranger: Hughes De Courson Conductor: Tomás Gubitsch String Orchestra: Radio Sofia Sinfonic Orchestra 乐团 : Radio Sofia Sinfonic Orchestra Producer: Hughes De Courson/Tomás Gubitsch Lead Vocals: Plovdiv`s Children`s Choir/Tomás Gubitsch Backing Vocals: Radiana Dimitrova/Vitchka Nikolova/Zoya Vidas/Alexander Kotchkov Choir: Plovdiv's Children's Choir/"dobri Hristov" Choir From Sofia