Credits

• John 5
  John Lowery
  John William Lowery , best known by the stage name John 5, is an American guitarist. His stage name was bestowed on him in 1998 when he left David Lee Roth and joined the industrial metal group Marilyn Manson as their guitarist, taking over from Zim Zum...
  
   – Guitars, lap steel, bass guitar (except on Fiddler's), associate producer
• Steve Vai
  Steve Vai
  Steven Siro "Steve" Vai is a three time Grammy Award-winning American guitarist, songwriter and producer who has sold over 15 million albums. Steve Vai is widely known as a flamboyant guitar virtuoso....
  
   – Lead guitar on second half of each of the main two solos on Perineum
• Albert Lee
  Albert Lee
  Albert William Lee, born 21 December 1943 in Leominster, Herefordshire, England, is an English guitarist known for his fingerstyle and hybrid picking technique. Lee has worked both in the studio and on tour with some of the most famous musicians which stretch through a very wide of genres...
  
   – Lead guitar on the first solo on Death Valley
• Larry Klein
  Larry Klein
  Larry Klein is a music producer, songwriter and bass guitar player, commonly known for being the frequent musical collaborator, and ex-husband, of Joni Mitchell....
  
   – Bass guitar on Fiddler's
• Josh Jones – Bass guitar on Fiddler's
• Rodger Carter – Drums on tracks 3, 6, 8, 9, 10, and 12
• Aaron Rossi
  Aaron Rossi
  Aaron Rossi is an American drummer, most notable for his performance with industrial metal band Ministry, and the heavy metal band Prong. The National Academy of Recording Arts and Sciences of the United States recognized Aaron for the first time at the 52nd Grammy Awards ceremony, which was held...
  
   – Drums on tracks 1, 2, 4, 7, and 11
• Sid Riggs – Keyboards (except on tracks 6, 8, and 9), producer, engineer, programming, mixing
• Kevin Savigar – Keyboards on tracks 6, 8, and 9, producer, additional engineering
• Mike Varney
  Mike Varney
  Mike Varney is an American musician, record producer, music publisher and impresario. He is the founder of the Shrapnel Label Group, which includes Shrapnel Records, Tone Center Records and Blues Bureau International. He also has a 50% stake in Magna Carta Records, a New York-based label...
  
   – Executive producer
• Shaun Evans – Mixing assistant engineer
• Maryanne Bilham – Photography
• Dave Stepens – Graphic design, layout
• Tim Gennert – Mastering