Petars has seen 138 bands.

Band Concerts Seen
  Cannibal Corpse 5 concerts
  Gwar 5 concerts
  Anthrax 4 concerts
  Napalm Death 4 concerts
  Sepultura 4 concerts
  Amon Amarth 3 concerts
  Exodus 3 concerts
  Iron Maiden 3 concerts
  Judas Priest 3 concerts
  Megadeth 3 concerts
  Morbid Angel 3 concerts
  Carcass 2 concerts
  Dirty Rotten Imbeciles 2 concerts
  Entombed 2 concerts
  Exhumed 2 concerts
  Frozen Soul 2 concerts
  Lamb Of God 2 concerts
  Obituary 2 concerts
  Ozzy Osbourne 2 concerts
  Sacred Reich 2 concerts
  Slayer 2 concerts
  Undeath 2 concerts
  200 Stab Wounds 1 concert
  Abiotic 1 concert
  A Cloud of Ravens 1 concert