Byron M. Cowley has seen 185 bands.

Band Concerts Seen
  Rush 36 concerts
  AC/DC 20 concerts
  Yes 17 concerts
  Genesis 16 concerts
  Black Sabbath 14 concerts
  Iron Maiden 14 concerts
  Peter Gabriel 14 concerts
  Ozzy Osbourne 11 concerts
  Dio 10 concerts
  KISS 10 concerts
  Pink Floyd 10 concerts
  Blue Öyster Cult 9 concerts
  Motörhead 9 concerts
  Queen 9 concerts
  Tool 9 concerts
  Heaven & Hell 8 concerts
  Judas Priest 8 concerts
  Roger Waters 8 concerts
  Rainbow 7 concerts
  UFO 7 concerts
  Blackfoot 6 concerts
  Boston 5 concerts
  Lynyrd Skynyrd 5 concerts
  Megadeth 5 concerts
  Renaissance 5 concerts