Personnel

• The Melvins:
  • Dale Crover
    Dale Crover
    Dale Crover is an American rock musician. Crover is best known as the drummer for Melvins and Men of Porn, Shrinebuilder, and for a brief time, drummer for Nirvana. He is also guitarist and vocalist for Altamont...
    
     - drums
    Drum kit
    A drum kit is a collection of drums, cymbals and often other percussion instruments, such as cowbells, wood blocks, triangles, chimes, or tambourines, arranged for convenient playing by a single person ....
    
    , vocals, keyboards
    Keyboard instrument
    A keyboard instrument is a musical instrument which is played using a musical keyboard. The most common of these is the piano. Other widely used keyboard instruments include organs of various types as well as other mechanical, electromechanical and electronic instruments...
    
    
  • Kevin Rutmanis
    Kevin Rutmanis
    Kevin Rutmanis is an American bass guitarist. He is of Latvian descent. In late 1985, along with his younger brother Sandris Rutmanis, Thor Eisentrager, and then Jayhawks drummer Norm Rogers started the band The Cows. After the dissolution of The Cows, Rutmanis was the bass guitar player for The...
    
     - bass
    Bass guitar
    The bass guitar is a stringed instrument played primarily with the fingers or thumb , or by using a pick....
    
    , slide bass
  • King Buzzo
    Buzz Osborne
    Roger "Buzz" Osborne , also known as King Buzzo, is the guitarist/vocalist/songwriter and technically the only remaining founding member of the Melvins...
    
     - vocals, guitar
    Guitar
    The guitar is a plucked string instrument, usually played with fingers or a pick. The guitar consists of a body with a rigid neck to which the strings, generally six in number, are attached. Guitars are traditionally constructed of various woods and strung with animal gut or, more recently, with...
    
    
• Sir David Scott Stone
  David Scott Stone
  David Scott Stone is a musician who has recorded and toured with artists like The Melvins, Unwound, Fantômas, The Locust, Jello Biafra, Keiji Haino, Mike Patton, Adam Jones , Merzbow, Masonna, Big Business, No Age, Joe Lally and others. He is currently a member of LCD Soundsystem...
  
   - thunder sheet, electric wire
• Toshi Kasai - keyboards, recording, mixing
• Adam Jones
  Adam Jones (musician)
  Adam Thomas Jones is a three time Grammy Award-winning Welsh-American musician and visual artist, best known for his position as the guitarist for Grammy-Award winning band Tool. Jones has been rated the 75th Greatest Guitarist of all time by the Rolling Stone and placed 9th in Guitar World's Top...
  
   - virus
• John Golden - mastering
  Audio mastering
  Mastering, a form of audio post-production, is the process of preparing and transferring recorded audio from a source containing the final mix to a data storage device ; the source from which all copies will be produced...
  
  
• Mackie Osborne
  Mackie Osborne
  Mackie Osborne is an artist, responsible for design and illustrations of many music albums since the 1980s. She is a member of the band Fleabag and has contributed to many albums on packaging artwork, layout design and art direction....
  
  - art direction & design
• Kevin Willis - photography