Mario Zapata has seen 110 bands.

Band Concerts Seen
  Exodus 4 concerts
  Nile 4 concerts
  Testament 4 concerts
  Cannibal Corpse 3 concerts
  Iron Maiden 3 concerts
  Kreator 3 concerts
  Megadeth 3 concerts
  Accept 2 concerts
  A.N.I.M.A.L. 2 concerts
  Anthrax 2 concerts
  Arcturus 2 concerts
  Behemoth 2 concerts
  Blind Guardian 2 concerts
  Carcass 2 concerts
  Death Angel 2 concerts
  Destruction 2 concerts
  forbidden 2 concerts
  Hirax 2 concerts
  Krisiun 2 concerts
  Misfits 2 concerts
  Morbid Angel 2 concerts
  Obituary 2 concerts
  Psicorragia 2 concerts
  Sodom 2 concerts
  Abbath 1 concert