Voice: Mocedades - Artist: Andrés Cepeda - 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 - Recording Arranger: Jacobo Calderón - Piano: Jacobo Calderón - Guitar: François Le Goffic - Ukulele: François Le Goffic - Other: Jairo Cabrera - Percussion: Fernando Favier - Recording Engineer: Jacobo Calderón - Recording Engineer: Yaser De La Peña - Mix Engineer: Jacobo Calderón - Mix Engineer: Caco Refojo - Mastering Engineer: Carlos Hernández - Studio: Vivesporella Studios - Studio: Estudios Producciones De La Peña - Studio: CHC Mastering - A&R: Jorge Loayzat