Frost has seen 591 bands. (Page 19)

Band Concerts Seen
  Righteous Brothers / Ike & Tina Turner / The Ikettes / Linda Clark / Glenn Campbell / The Mike Patterson Band 1 concert
  Rita Coolidge 1 concert
  R. Kelly 1 concert
  Roberta Flack 1 concert
  Robin Trower 1 concert
  Robin Trower / Sammy Hagar 1 concert
  Rob Zombie 1 concert
  roger whittaker 1 concert
  Roman Holliday 1 concert
  Rufus 1 concert
  Russ 1 concert
  Sacramento Choral Society & Orchestra 1 concert
  Sarah McLachlan 1 concert
  Savage Rose 1 concert
  Savoy Brown 1 concert
  Seals & Crofts 1 concert
  Seatrain 1 concert
  Sergio Mendes & Brazil 66 1 concert
  Sevendust 1 concert
  Sheryl Crow 1 concert
  Simultaneous Avalanche 1 concert
  Skiles 1 concert
  Slade 1 concert
  Slander 1 concert
  Slipknot 1 concert