2001:
Jorge (guitar) + Jose (bass) = Before Never (pre Zeromotriz)
2002/2004:
Barroso (drums) + Jorge (guitar) + Jose (bass) + Vitas (vocals) = Zeromotriz
2006: from February to July:
Dani (drums) + Jorge (guitar) + Jose (bass) + Vitas (vocals) = Zeromotriz
now:
Dani (drums) + Fali (vocals) + Javi (guitar) + Jorge (guitar) + Jose (bass) = Zeromotriz