Marlon has seen 1014 bands. (Page 41)

Band Concerts Seen
  Woodwork 1 concert
  World Eater 1 concert
  Yeah Yeah Yeahs 1 concert
  Yellowcard 1 concert
  You Me At Six 1 concert
  You Nervous? 1 concert
  Young Guns 1 concert
  Young the Giant 1 concert
  Yuck 1 concert
  Yungblud 1 concert
  Zeal & Ardor 1 concert
  Zero Mentality 1 concert
  Zuul FX 1 concert
  蜉蝣 1 concert