Bailey Trejo has seen 73 bands.

Band Concerts Seen
  Louis Tomlinson 5 concerts
  Harry Styles 4 concerts
  Sun Room 3 concerts
  Twenty One Pilots 3 concerts
  5 Seconds of Summer 2 concerts
  Two Door Cinema Club 2 concerts
  Andrew Cushin 1 concert
  Arctic Monkeys 1 concert
  Benson Boone 1 concert
  Billie Eilish 1 concert
  Blackbear 1 concert
  blink-182 1 concert
  Cigarettes After Sex 1 concert
  Conan Gray 1 concert
  Day Wave 1 concert
  Dominic Fike 1 concert
  Dora Jar 1 concert
  Em Beihold 1 concert
  Ethel Cain 1 concert
  Faux Real 1 concert
  Fontaines D.C. 1 concert
  Foreigner 1 concert
  Greta Van Fleet 1 concert
  Grouplove 1 concert
  Hozier 1 concert