Hammertime420 has seen 57 bands.

Band Concerts Seen
  Acrylic Grooves 1 concert
  Alex Lahey 1 concert
  Allah-Las 1 concert
  Alynda Segarra 1 concert
  Band of Horses 1 concert
  Bob Schneider 1 concert
  Bonny Doon 1 concert
  Carriers 1 concert
  Coheed and Cambria 1 concert
  Conscious Pilot 1 concert
  Dawg Yawp 1 concert
  Derek Howard 1 concert
  Dispatch 1 concert
  DJ Mediocre 1 concert
  Dr. Dog 1 concert
  Dr. J & Apostles 1 concert
  Dustin Smith & The Daydreamers 1 concert
  Echo & the Bunnymen 1 concert
  Ekoostik Hookah 1 concert
  Erika Wennerstrom 1 concert
  Father John Misty 1 concert
  Funk Factory 1 concert
  Gary Clark Jr. 1 concert
  Glostik Willy 1 concert
  Hirie 1 concert