Marc Castellani has seen 87 bands.

Band Concerts Seen
  Nickel Creek 9 concerts
  Billy Strings 5 concerts
  Indigo Girls 5 concerts
  Eric Clapton 4 concerts
  Béla Fleck 3 concerts
  Billy Joel 3 concerts
  Mike and the Moonpies 3 concerts
  Tommy Emmanuel 3 concerts
  Van Halen 3 concerts
  Brian Wilson 2 concerts
  Eric Church 2 concerts
  Erin Viancourt 2 concerts
  Mötley Crüe 2 concerts
  The Mavericks 2 concerts
  The Secret Sisters 2 concerts
  The SteelDrivers 2 concerts
  Trombone Shorty & Orleans Avenue 2 concerts
  "Weird Al" Yankovic 2 concerts
  AJ Croce 1 concert
  Al Jardine 1 concert
  Andrea Bocelli 1 concert
  Andrew Peterson 1 concert
  Ashley Hale 1 concert
  Authority Zero 1 concert
  Blondie Chaplin 1 concert