Tom O Brien has seen 10 bands.

Band Concerts Seen
  Bob Seger & The Silver Bullet Band 1 concert
  Eddie Money 1 concert
  Grand Funk Railroad 1 concert
  Journey 1 concert
  Molly Hatchet 1 concert
  Molly Hatchet Outlaws Point Blank 1 concert
  Santana 1 concert
  Sunny Sweeney 1 concert
  The Record Company 1 concert
  Thin Lizzy 1 concert