Allie O has seen 14 bands.

Band Concerts Seen
  Jason Mraz 24 concerts
  Anya Marina 2 concerts
  AJR 1 concert
  ALO 1 concert
  Bushwalla 1 concert
  Christina Perri 1 concert
  Gavin DeGraw 1 concert
  James Blunt 1 concert
  Lupe Fiasco 1 concert
  Magician Justin Kredible 1 concert
  Southern Avenue 1 concert
  The Lumineers 1 concert
  The Makepeace Brothers 1 concert
  Tristan Prettyman 1 concert