Khenninger has seen 12 bands.

Band Concerts Seen
  Aerosmith 1 concert
  David Bowie 1 concert
  Electric Farm 1 concert
  Foreigner 1 concert
  James Taylor 1 concert
  janis ian 1 concert
  Kansas 1 concert
  Nitty Gritty Dirt Band 1 concert
  Ray Mazurek 1 concert
  The Kinks 1 concert
  The Rolling Stones 1 concert
  Willie Nelson 1 concert