Ashko has seen 330 bands.

Band Concerts Seen
  Grateful Dead 27 concerts
  Phish 16 concerts
  Roger Waters 13 concerts
  The Allman Brothers Band 13 concerts
  Paul McCartney 11 concerts
  Pink Floyd 11 concerts
  Radiohead 11 concerts
  Eric Clapton 9 concerts
  Rush 9 concerts
  Yes 9 concerts
  Pearl Jam 8 concerts
  Tom Petty And The Heartbreakers 7 concerts
  Tool 7 concerts
  Wilco 7 concerts
  Australian Pink Floyd 6 concerts
  Jeff Beck 6 concerts
  Pat Metheny 6 concerts
  Santana 6 concerts
  U2 6 concerts
  Autumn Defense 5 concerts
  Brit Floyd 5 concerts
  Henry Rollins 5 concerts
  Neil Young 5 concerts
  Steely Dan 5 concerts
  Band of Horses 4 concerts