William Langley has seen 17 bands.

Band Concerts Seen
  Allison Russell 1 concert
  Annie Lennox 1 concert
  Ben Lusher 1 concert
  Blake Mills 1 concert
  Brandi Carlile 1 concert
  Celisse Henderson 1 concert
  Joni Mitchell 1 concert
  Josh Neumann 1 concert
  Lucius 1 concert
  Marcus Mumford 1 concert
  Mark Isham 1 concert
  Phil Hanseroth 1 concert
  Rick Whitfield 1 concert
  Sarah McLachlan 1 concert
  Taylor Goldsmith 1 concert
  Tim Hanseroth 1 concert
  Wendy & Lisa 1 concert