Maria Roman has seen 48 bands.

Band Concerts Seen
  Harry Styles 7 concerts
  Louis Tomlinson 5 concerts
  Belén Aguilera 4 concerts
  One Direction 3 concerts
  Taylor Swift 3 concerts
  Dua Lipa 2 concerts
  Gracie Abrams 2 concerts
  La Maravillosa Orquesta del Alcohol (La M.O.D.A) 2 concerts
  Little Mix 2 concerts
  Niall Horan 2 concerts
  The Vamps 2 concerts
  ZAYN 2 concerts
  5 Seconds of Summer 1 concert
  Against the Current 1 concert
  Aitana 1 concert
  Aitana Ocaña 1 concert
  Ana Mena 1 concert
  Arnau Griso 1 concert
  Auryn 1 concert
  Bea Miller 1 concert
  Billie Eilish 1 concert
  Blas Cantó 1 concert
  Cimorelli 1 concert
  Clean Bandit 1 concert
  CNCO 1 concert