Ratio411 has seen 9 bands.

Band Concerts Seen
  Aaron Lewis 1 concert
  Alice In Chains 1 concert
  Guns N' Roses 1 concert
  Korn 1 concert
  Metallica 1 concert
  Mötley Crüe 1 concert
  Skid Row 1 concert
  Soundgarden 1 concert
  Warrant 1 concert