Alberto Arozena Rotta has seen 15 bands.

Band Concerts Seen
  Iron Maiden 2 concerts
  Metallica 2 concerts
  Paul McCartney 2 concerts
  Roger Waters 2 concerts
  AC/DC 1 concert
  Deep Purple 1 concert
  Ian Gillan 1 concert
  Jethro Tull 1 concert
  Joaquin sabina 1 concert
  KISS 1 concert
  Motörhead 1 concert
  Ozzy Osbourne 1 concert
  Ringo Starr And His All Starr Band 1 concert
  Robert Plant 1 concert
  The Rolling Stones 1 concert