John Mac Donald has seen 13 bands.

Band Concerts Seen
  Chuck Leavell 1 concert
  Dead & Company 1 concert
  Derek Trucks 1 concert
  Duane Trucks 1 concert
  Jaimoe 1 concert
  Marc Quiñones 1 concert
  Nektar 1 concert
  Oteil Burbridge 1 concert
  Reese Wynans 1 concert
  Rick Wakeman 1 concert
  She & Him 1 concert
  The Weeklings 1 concert
  Warren Haynes 1 concert