Laybacklenny420 has seen 25 bands.

Band Concerts Seen
  Alcest 1 concert
  Amaranthe 1 concert
  Anvil 1 concert
  Arch Enemy 1 concert
  Bullet 1 concert
  Civil War 1 concert
  Deep Purple 1 concert
  Dragonforce 1 concert
  Electric Wizard 1 concert
  Entombed 1 concert
  Evil Invaders 1 concert
  "Gefle Metal Festival" 1 concert
  "Getaway Rock Festival" 1 concert
  Meshuggah 1 concert
  Orbit Culture 1 concert
  Philm 1 concert
  Sator 1 concert
  Scar Symmetry 1 concert
  Tad Morose 1 concert
  Testament 1 concert
  The Halo Effect 1 concert
  Truckfighters 1 concert
  Uncle Acid & the Deadbeats 1 concert
  Within Temptation 1 concert
  Wu-Tang Clan & Nas 1 concert