Mario Hidalgo has seen 22 bands.

Band Concerts Seen
  Rata Blanca 2 concerts
  Amon Amarth 1 concert
  Carach Angren 1 concert
  Carcass 1 concert
  Cattle Decapitation 1 concert
  Children Of Bodom 1 concert
  Delain 1 concert
  G3 1 concert
  Hombres G 1 concert
  Iron Maiden 1 concert
  Joe Satriani 1 concert
  John Petrucci 1 concert
  Judas Priest 1 concert
  Los Enanitos Verdes 1 concert
  Lost Society 1 concert
  Nightwish 1 concert
  Obituary 1 concert
  Phil Collen 1 concert
  Queensrÿche 1 concert
  Sonata Arctica 1 concert
  The Raven Age 1 concert
  Uncured 1 concert