Zapp7 has seen 17 bands.

Band Concerts Seen
  Green Day 3 concerts
  Megadeth 3 concerts
  Against Me! 1 concert
  Anti-Flag 1 concert
  Black Label Society 1 concert
  Children Of Bodom 1 concert
  Death Division 1 concert
  Device 1 concert
  Hellyeah 1 concert
  High On Fire 1 concert
  In Flames 1 concert
  Job for a Cowboy 1 concert
  Lacuna Coil 1 concert
  Motörhead 1 concert
  Newsted 1 concert
  The Bravery 1 concert
  Volbeat 1 concert