With Friends and Heroes

• 
  With Zach's hero and friend, Shawn Colvin
  
  With The Be Good Tanyas
  
  With Patty Larkin
  
  
  With Lucy Kaplansky
  
  With Kris Delmhorst
  
  With Emmylou Harris
  
  With Jane Siberry
  
  With Dianne Reeves
  
  With Charlie Louvin
  
  With Peter Tork (of The Monkees)
  
  With Brian Vander Ark (of The Verve Pipe)
  
  With Laura Linney
  
  With Julianne Moore
  
  With Jeff Daniels
  
  With Kim Cattrall
  
  With Kim Cattrall and Megan Flod
  
  With Peter Gallagher
  
  With Bill Nighy
  
  With Anika Noni Rose
  
  With Giancarlo Esposito
  
  With Gary Cole