Wiktoria Niewiadomska has seen 20 bands.

Band Concerts Seen
  Harry Styles 2 concerts
  Paramore 2 concerts
  Taylor Swift 2 concerts
  Wet Leg 2 concerts
  5 Seconds of Summer 1 concert
  AR/CO 1 concert
  Benson Boone 1 concert
  Bradley Simpson 1 concert
  Cat Burns 1 concert
  Charlotte Sands 1 concert
  Ed Sheeran 1 concert
  Jann 1 concert
  Jillian Rossi 1 concert
  Luke Hemmings 1 concert
  Madison Beer 1 concert
  Maisie Peters 1 concert
  Niall Horan 1 concert
  Tate McRae 1 concert
  Tommy Lefroy 1 concert
  Zara Larsson 1 concert