Gillian Hogan has seen 128 bands.

Band Concerts Seen
  Harry Styles 4 concerts
  Hozier 4 concerts
  Catfish and the Bottlemen 3 concerts
  Florence + the Machine 3 concerts
  Justin Bieber 3 concerts
  One Direction 3 concerts
  The 1975 3 concerts
  Tom Odell 3 concerts
  5 Seconds of Summer 2 concerts
  Jungle 2 concerts
  Olivia Rodrigo 2 concerts
  Taylor Swift 2 concerts
  The Vaccines 2 concerts
  Aby Coulibaly 1 concert
  Allison Russell 1 concert
  alt-J 1 concert
  Annie Mac 1 concert
  Arctic Monkeys 1 concert
  Arlo Parks 1 concert
  Baby Queen 1 concert
  Bastille 1 concert
  Benjamin Booker 1 concert
  Billie Eilish 1 concert
  Billy Joel 1 concert
  Blossoms 1 concert