Aiden O'brien has seen 77 bands.

Band Concerts Seen
  Metallica 31 concerts
  Dead & Company 14 concerts
  U2 11 concerts
  Zac Brown Band 8 concerts
  The Who 6 concerts
  Mammoth WVH 5 concerts
  Ozzy Osbourne 5 concerts
  Avenged Sevenfold 4 concerts
  Black Sabbath 4 concerts
  Ice Nine Kills 4 concerts
  Judas Priest 4 concerts
  Pantera 4 concerts
  AC/DC 3 concerts
  Greta Van Fleet 3 concerts
  Five Finger Death Punch 2 concerts
  Gojira 2 concerts
  Grateful Dead 2 concerts
  Interpol 2 concerts
  Phish 2 concerts
  Queensrÿche 2 concerts
  Volbeat 2 concerts
  Alter Bridge 1 concert
  Apocalyptica 1 concert
  Bill Kreutzmann 1 concert
  Black Label Society 1 concert