Lyrics: GUZMAN ARRUE, JAIME / LEZON FERNANDEZ-HONTORIA, RICARDO / EIZAGA ARANZADI, GONZALO / ISUSI GARTEIZGOGEASCOA, PABLO / GUZMAN AZQUETA, EDUARDO
Music: GUZMAN ARRUE, JAIME / LEZON FERNANDEZ-HONTORIA, RICARDO / EIZAGA ARANZADI, GONZALO / ISUSI GARTEIZGOGEASCOA, PABLO / GUZMAN AZQUETA, EDUARDO