Piano21 has seen 62 bands.

Band Concerts Seen
  The Doobie Brothers 3 concerts
  Andrew Bird 1 concert
  Beth Hart 1 concert
  Billy Bragg 1 concert
  Blind Boy Paxton 1 concert
  Bonnie Raitt 1 concert
  Booker T 1 concert
  Buddy Guy 1 concert
  Busby Marou 1 concert
  Chicago 1 concert
  Corinne Bailey Rae 1 concert
  Courtney Barnett 1 concert
  Davy Knowles 1 concert
  Devon Allman 1 concert
  Devon Allman Band 1 concert
  Dumpstaphunk 1 concert
  Eric Gales 1 concert
  Gallant 1 concert
  Gregory Porter 1 concert
  Ian Anderson 1 concert
  Irish Mythen 1 concert
  Jake Shimabukuro 1 concert
  Jeff Lang 1 concert
  Jimmy Buffett 1 concert
  Joan Osborne 1 concert