Voice: Mocedades - Voice: Il Divo - Producer: Jacobo Calderón - Voice: Izaskun Uranga Amezaga - Voice: José Miguel González Robles - Voice: Rosa Rodríguez Pérez - Voice: Idoia Uranga Amezaga - Voice: José María Santamaria Álvarez - Voice: Toni Menguiano López - Vocal Arranger: Jacobo Calderón - Orchestra: Orquesta Sinfónica de Bratislava - Keyboards: Jacobo Calderón - Programming: Jacobo Calderón - Guitar: Adrián Guiardo - Drums: Toni Mateos - Recording Engineer: Martin Roller - Recording Engineer: Yaser De La Peña - Mix Engineer: Jacobo Calderón - Mix Engineer: Oscar Clavel - Mastering Engineer: Charlie Hernández - Studio: Estudio 1 Radio Nacional de Bratislava - Studio: Estudios Producciones De La Peña - Studio: Vivesporella Studios - Studio: Bahía Studios - Studio: CHC Mastering