- Chor Der Vocapella
- The Video
- The Characters
- Vader
- Vladimir Ghiaurov
- Gino Bianchi
- Chorus of Welsh National Opera
- If Walls Could Talk
- Roumen Doikov
- Ivanka Ninova
- Luca Favaron
- Darina Takova
- Damiano Salerno
- Giovanni Di Stefano
- Will Mercer
- Don Hosea
- Bruna Rizzoli
- Howard Seratt
- Mack Owen
- Sammy Lewis
- Dane Stinit
- Don Hinton
- Jeanne Newman
- Escobar
- Edio Peruzzi
- Jane Irwin
- Annalisa Raspagliosi
- Diana Soviero
- RAI Chorus
- RAI Orchestra
- Rockfile
- Gianfranco Cecchele
- Guido Mazzini
- Marie Berard
- Elena Borin
- Mario Zeffiri
- Torino Teatro Regio Orchestra
- Nicolae Herlea
- Cole Jackson
- Maciej Czaczyk
- Juan Oncina
- Antonio Ghislanzoni
- Nancy Williams
- Baby Down
- Melitta Muszely /Manfred Schmidt /Chor Der Deutschen Staatsoper/Orchester der Deutschen Staatsoper Berlin/Wilhelm Schüchter/Rudolf Schock
- Noah Yagami
- Erik Sundquist
- Igor Bakan
- Joyce White
- Paul Ukena