Un segundo

Credits

• Antonio Ruíz Izquierdo
  drums (drum set)
• El batallón de Mordor
  choir vocals
• José Gallardo
  bass guitar
• Juan Bazarra
  producer, recording
• Juan Luis Lorenzo
  chorus master
• Miguel Ángel Franco
  lead vocals
• Moises Ibáñez
  guest, percussion
• Narci Lara
  guitar, producer, recording
• Raúl Rueda
  guitar, producer, recording
• Santiago Carrasco
  keyboard