Spark10 has seen 169 bands.

Band Concerts Seen
  Barenaked Ladies 5 concerts
  Sheryl Crow 5 concerts
  Jackson Browne 4 concerts
  James Taylor 4 concerts
  Billy Idol 3 concerts
  Blues Traveler 3 concerts
  Bob Dylan 3 concerts
  Dave Matthews Band 3 concerts
  John Mellencamp 3 concerts
  Lyle lovett 3 concerts
  Tom Petty And The Heartbreakers 3 concerts
  Van Halen 3 concerts
  Amy Grant 2 concerts
  Bonnie Raitt 2 concerts
  Counting Crows 2 concerts
  Eagles 2 concerts
  Eric Clapton 2 concerts
  Fleetwood Mac 2 concerts
  Jerry Seinfeld 2 concerts
  John Hiatt 2 concerts
  KISS 2 concerts
  Lynyrd Skynyrd 2 concerts
  Pat Metheny Group 2 concerts
  Ringo Starr & His All Starr Band 2 concerts
  Steely Dan 2 concerts