Mac ! has seen 22 bands.

Band Concerts Seen
  5 Seconds of Summer 2 concerts
  Sun Room 2 concerts
  Alessia Cara 1 concert
  Bahamas 1 concert
  boygenius 1 concert
  Carly Rae Jepsen 1 concert
  Christian Lee Hutson 1 concert
  Dora Jar 1 concert
  Illuminati Hotties 1 concert
  Inhaler 1 concert
  Joy Oladokun 1 concert
  Leith Ross 1 concert
  Louis Tomlinson 1 concert
  Niall Horan 1 concert
  Noah Kahan 1 concert
  Oh Wonder 1 concert
  Pale Waves 1 concert
  Phoebe Bridgers 1 concert
  Renata Zeiguer 1 concert
  The 1975 1 concert
  The Backseat Lovers 1 concert
  Winona Oak 1 concert