Guilherme Costa has seen 13 bands.

Band Concerts Seen
  Raimundos 2 concerts
  CHVRCHES 1 concert
  Clara x Sofia 1 concert
  Coldplay 1 concert
  Ego Kill Talent 1 concert
  Greta Van Fleet 1 concert
  Guns N' Roses 1 concert
  Helloween 1 concert
  Iron Maiden 1 concert
  Metallica 1 concert
  Mudhoney 1 concert
  Pavilhão 9 1 concert
  Pearl Jam 1 concert