Tk723 has seen 20 bands.

Band Concerts Seen
  Blue Öyster Cult 2 concerts
  Focus 2 concerts
  Genesis 2 concerts
  Hawkwind 2 concerts
  Alice Cooper 1 concert
  Bachman-Turner Overdrive 1 concert
  Chad Stuart 1 concert
  Cheech & Chong 1 concert
  Edgar Winter 1 concert
  Eric Clapton 1 concert
  Foghat 1 concert
  Gary Wright 1 concert
  Mann 1 concert
  Nektar 1 concert
  Peter Frampton 1 concert
  Poco 1 concert
  The Doobie Brothers 1 concert
  Uriah Heep 1 concert
  Yes 1 concert
  ZZ Top 1 concert