Sydney Stefanis has seen 36 bands.

Band Concerts Seen
  Harry Styles 6 concerts
  5 Seconds of Summer 4 concerts
  Jonas Brothers 4 concerts
  One Direction 4 concerts
  Bebe Rexha 2 concerts
  Halsey 2 concerts
  Jordan McGraw 2 concerts
  Madi Diaz 2 concerts
  Madison Cunningham 2 concerts
  Orville Peck 2 concerts
  Post Malone 2 concerts
  Shawn Mendes 2 concerts
  Alessia Cara 1 concert
  Ariana Grande 1 concert
  Austin Mahone 1 concert
  bülow 1 concert
  Charlie Puth 1 concert
  Delaney Jane 1 concert
  Dua Lipa 1 concert
  Ed Sheeran 1 concert
  Elijah Woods X Jaime Fine 1 concert
  Hey Violet 1 concert
  Icona Pop 1 concert
  Johnny Orlando 1 concert
  Juno Awards 1 concert