Jan Willem De Ruiter has seen 8 bands.

Band Concerts Seen
  Abdomen 1 concert
  Dropkick Murphys 1 concert
  Gogol Bordello 1 concert
  Heavy Lungs 1 concert
  Lambrini Girls 1 concert
  Marathon 1 concert
  Paracetamøl 1 concert
  Wasted Youth Club 1 concert