David Heller Jr. has seen 26 bands.

Band Concerts Seen
  Big Time Rush 5 concerts
  AJR 1 concert
  Avril Lavigne 1 concert
  Badfish - A Tribute to Sublime 1 concert
  Bazzi 1 concert
  Billy Joel 1 concert
  Crash Adams 1 concert
  David Kushner 1 concert
  Dixie D'Amelio 1 concert
  Doechii 1 concert
  Doja Cat 1 concert
  (G)I-DLE 1 concert
  girlfriends 1 concert
  Hot Chelle Rae 1 concert
  iHeartRadio Jingle Ball 1 concert
  Jelly Roll 1 concert
  Kane Brown 1 concert
  Kash'd Out 1 concert
  MONSTA X 1 concert
  OneRepublic 1 concert
  Saweetie 1 concert
  Simple Plan 1 concert
  Tai Verdes 1 concert
  Tate McRae 1 concert
  The Quasi Kings 1 concert