M4 Z has seen 10 bands.

Band Concerts Seen
  Adam Lambert 1 concert
  Black Stone Cherry 1 concert
  Danko Jones 1 concert
  Dropkick Murphys 1 concert
  Greta Van Fleet 1 concert
  Kim Wilde 1 concert
  Lady Gaga 1 concert
  Michael Jackson 1 concert
  Queen 1 concert
  Triggerfinger 1 concert