Zook has seen 790 bands.

Band Concerts Seen
  Grateful Dead 49 concerts
  The Radiators 29 concerts
  Greensky Bluegrass 20 concerts
  The Allman Brothers Band 18 concerts
  Del McCoury Band 17 concerts
  Railroad Earth 17 concerts
  The Infamous Stringdusters 17 concerts
  Yonder Mountain String Band 16 concerts
  Billy Strings 15 concerts
  Sam Bush Band 13 concerts
  Tedeschi Trucks Band 13 concerts
  Cabinet 11 concerts
  Hot Tuna 11 concerts
  Amy Helm 10 concerts
  Little Feat 10 concerts
  North Mississippi Allstars 10 concerts
  Lettuce 9 concerts
  Joe Russo's Almost Dead 8 concerts
  Kitchen Dwellers 8 concerts
  Los Lobos 8 concerts
  Sierra Hull 8 concerts
  Soule Monde 8 concerts
  The Marshall Tucker Band 8 concerts
  The Travelin' McCourys 8 concerts
  Crosby, Stills & Nash 7 concerts