Giacomo Jack Costa has seen 22 bands.

Band Concerts Seen
  Noel Gallagher's High Flying Birds 2 concerts
  Tame Impala 2 concerts
  Arctic Monkeys 1 concert
  Beach House 1 concert
  Bon Iver 1 concert
  Father John Misty 1 concert
  Foals 1 concert
  Fontaines D.C. 1 concert
  Goat Girl 1 concert
  Holy Holy 1 concert
  Kasabian 1 concert
  Liam Gallagher 1 concert
  Liima 1 concert
  Noel Gallagher 1 concert
  Nu Genea 1 concert
  Paolo Nutini 1 concert
  Sevdaliza 1 concert
  The Last Shadow Puppets 1 concert
  The Stone Roses 1 concert
  The Voidz 1 concert
  Weyes Blood 1 concert
  Wolf Alice 1 concert