Rick Clark has seen 41 bands.

Band Concerts Seen
  Slayer 6 concerts
  Fear Factory 3 concerts
  Pantera 3 concerts
  Agnostic Front 1 concert
  Atrophy 1 concert
  Black Sabbath 1 concert
  Cattle decapatation/ goatwhore 1 concert
  Cattle Decapitation 1 concert
  Coal Chamber 1 concert
  Corrosion Of Conformity 1 concert
  Deicide/ cattle decapitation 1 concert
  Dri 1 concert
  Exploited 1 concert
  FFDP/ Animus divine 1 concert
  Genocaust 1 concert
  Gwar 1 concert
  GWAR/ toxic holocaust 1 concert
  JFA/ Adolescents 1 concert
  Jinjer/ The browning 1 concert
  Metallica 1 concert
  Misfits 1 concert
  M.O.D 1 concert
  Morbid angel/ suffocation 1 concert
  My Chemical Romance 1 concert
  Nile/ Terrorizer 1 concert