Mari Henderson has seen 24 bands.

Band Concerts Seen
  Wet Leg 2 concerts
  Abraham Alexander 1 concert
  Andrew Cushin 1 concert
  Arctic Monkeys 1 concert
  Becky Hill 1 concert
  Bicep 1 concert
  Billie Eilish 1 concert
  Callum Beattie 1 concert
  Cammy Barnes 1 concert
  CENTRAL CEE 1 concert
  Declan Mc Kenna 1 concert
  Harry Styles 1 concert
  Louis Tomlinson 1 concert
  Rachel Chinouriri 1 concert
  Reneé Rapp 1 concert
  Rina Sawayama 1 concert
  Sam Fender 1 concert
  Sekou 1 concert
  The Academic 1 concert
  The Giant Rooks 1 concert
  The Hives 1 concert
  The Killers 1 concert
  The Lumineers 1 concert
  The Mysterines 1 concert