Marcus Ortiz has seen 72 bands.

Band Concerts Seen
  Charlie Puth 3 concerts
  Melanie Martinez 3 concerts
  SZA 3 concerts
  Ava Max 2 concerts
  David Kushner 2 concerts
  Dua Lipa 2 concerts
  Lauv 2 concerts
  Tate McRae 2 concerts
  AJR 1 concert
  Andrew Cushin 1 concert
  Baby Queen 1 concert
  Backstreet Boys 1 concert
  Beach Bunny 1 concert
  Beach Fossils 1 concert
  Big Time Rush 1 concert
  Billie Eilish 1 concert
  Blu DeTiger 1 concert
  Camila Cabello 1 concert
  Cannons 1 concert
  Caroline Polachek 1 concert
  Chappell Roan 1 concert
  Charlieonnafriday 1 concert
  Charlie XCX 1 concert
  Charlotte Lawrence 1 concert
  Demi Lovato 1 concert