Edmund Mull has seen 1000 bands. (Page 40)

Band Concerts Seen
  "Weird Al" Yankovic 1 concert
  Wendy Woo 1 concert
  West Water Outlaws 1 concert
  We The Kings 1 concert
  WHo Be Dat 1 concert
  Widespread Panic (w/ Trey Anastasio sit in) 1 concert
  Wildwood Holler! 1 concert
  William Bell 1 concert
  William Crist 1 concert
  Willie Nelson 1 concert
  Willie Nelson / Indigo Girls / Queen Latifah / and more 1 concert
  Winchester Holiday 1 concert
  WMDS - Keller Williams, Keith Mosely, Gibb Droll, Jeff Sipe 1 concert
  Wood & Wire 1 concert
  Wookiefoot 1 concert
  World Percussion Concert 1 concert
  Yak Attack 1 concert
  YarmonyGrass 1 concert
  yellowman 1 concert
  Youssou N’Dour 1 concert
  Zen Tricksters 1 concert
  Zen Tricksters w/ Jen Durkin 1 concert
  Ziggy Marley and the Melody Makers 1 concert
  Zora Young & Bill Branch 1 concert
  Zurich Chamber Orchestra 1 concert