Amber O has seen 410 bands.

Band Concerts Seen
  Megan Moroney 9 concerts
  Harry Styles 8 concerts
  Taylor Swift 8 concerts
  Gracie Abrams 7 concerts
  Ingrid Andress 7 concerts
  Noah Kahan 7 concerts
  5 Seconds of Summer 5 concerts
  Alana Springsteen 5 concerts
  Bryce Vine 5 concerts
  HAIM 5 concerts
  Hozier 5 concerts
  Priscilla Block 5 concerts
  Riders In the Sky 5 concerts
  Colbie Caillat 4 concerts
  Danielle Bradbery 4 concerts
  Del Water Gap 4 concerts
  Dierks Bentley 4 concerts
  Ed Sheeran 4 concerts
  Jonas Brothers 4 concerts
  Maggie Rogers 4 concerts
  Tai Verdes 4 concerts
  Adam Melchor 3 concerts
  Bad Suns 3 concerts
  Bleachers 3 concerts
  Carly Pearce 3 concerts