Clark Johnson has seen 14 bands.

Band Concerts Seen
  Big Brother And The Holding Company 1 concert
  Fireside Collective 1 concert
  Grateful Dead 1 concert
  Heather Pierson Jazz Trio 1 concert
  Janis Joplin 1 concert
  Jimi Hendrix 1 concert
  Mari Black 1 concert
  Mile Twelve 1 concert
  New Riders of the Purple Sage 1 concert
  Soft Machine 1 concert
  The Chambers Brothers 1 concert
  The Doors 1 concert
  Twisted Pine 1 concert
  Victor Wooten & The Wooten Brothers 1 concert