Len Gutman has seen 40 bands.

Band Concerts Seen
  Billy Joel 4 concerts
  Counting Crows 3 concerts
  Ben Folds 2 concerts
  Brandi Carlile 2 concerts
  Mike Doughty 2 concerts
  10,000 Maniacs 1 concert
  Adam Ant 1 concert
  A Flock of Seagulls 1 concert
  Animotion 1 concert
  Annabella's Bow Wow Wow 1 concert
  Arcade Fire 1 concert
  Ben Folds Five 1 concert
  Berlin 1 concert
  Black Pumas 1 concert
  Broken Bells 1 concert
  Bryan Ferry 1 concert
  Celisse 1 concert
  China Crisis 1 concert
  Chris Isaak 1 concert
  Farrington + Mann Original Members of When In Rome UK 1 concert
  Howard Jones 1 concert
  John Mayer 1 concert
  Katrina & the Waves 1 concert
  "Lost 80's Live" 1 concert
  Loving 1 concert