Artist: Andrea Bocelli - Producer: Haydn Bendall - Artist: Cecilia Bartoli - Producer: Steven Mercurio - Mixer: Haydn Bendall - Vocals: Cecilia Bartoli - Vocals: Andrea Bocelli - Conductor: Steven Mercurio - Musical Director: Steven Mercurio - Orchestra: Czech National Symphony Orchestra - Programming: Geoff Lawson - Choir: Czech National Symphony Orchestra Chorus Kühn Children's Chorus - Leader: Petr Loužensky - Piano: Mauro Malavasi - String Arranger: Steven Mercurio - Recording Engineer: Haydn Bendall - Sound engineer: Pierpaolo Guerrini - Engineer: Stanislav Baroch - Engineer: Jan Kotzmann - Engineer: Martin Maslowski - Engineer: Cenda Kotzmann - Engineer: Stefano Civetta - Recording Engineer: Pierpaolo Guerrini - Asst. Recording Engineer: Giacomo Lorè - Vocal Engineer: Carlo Bernini - Mastering Engineer: Mazen Murad