David Mc Cormack has seen 496 bands.

Band Concerts Seen
  Tool 50 concerts
  Megadeth 24 concerts
  A Perfect Circle 17 concerts
  Alice In Chains 16 concerts
  Puscifer 13 concerts
  Anthrax 11 concerts
  Down 9 concerts
  Jerry Cantrell 9 concerts
  Metallica 9 concerts
  Motörhead 9 concerts
  Nine Inch Nails 8 concerts
  Primus 8 concerts
  Slayer 8 concerts
  Cinderella 7 concerts
  Fireball Ministry 7 concerts
  KISS 7 concerts
  Lamb Of God 7 concerts
  "Motorhead's Motorboat" 7 concerts
  Pantera 7 concerts
  Testament 7 concerts
  Blonde Redhead 6 concerts
  Corrosion Of Conformity 6 concerts
  Hatebreed 6 concerts
  Night Club 6 concerts
  Ozzy Osbourne 6 concerts