Greta Kerwin has seen 68 bands.

Band Concerts Seen
  Niall Horan 3 concerts
  Noah Kahan 3 concerts
  Chappell Roan 2 concerts
  Harry Styles 2 concerts
  Hozier 2 concerts
  Iggy Azalea 2 concerts
  One Direction 2 concerts
  Pitbull 2 concerts
  The Smashing Pumpkins 2 concerts
  5 Seconds of Summer 1 concert
  Alvvays 1 concert
  Armani White 1 concert
  Barenaked Ladies 1 concert
  bbno$ 1 concert
  Brett Young 1 concert
  Briston Maroney 1 concert
  Brittany Howard 1 concert
  Bryan Adams 1 concert
  Bryce Vine 1 concert
  Charlie Puth 1 concert
  Clay And Friends 1 concert
  Cole Swindell 1 concert
  CRi 1 concert
  Daya 1 concert
  Def Leppard 1 concert