Uncle Meat was originally developed as a part of No Commercial Potential, a project which spawned three other albums sharing a conceptual connection: We're Only in It for the Money, Lumpy Gravy and Cruising with Ruben & the Jets.
The Uncle Meat album was a commercial success upon release, and has been highly acclaimed for its innovative recording and editing techniques, including experiments in manipulation of tape speed and overdubbing, and its diverse sound.
[3] Subsequently, Zappa began working on a project called No Commercial Potential, which eventually became the albums We're Only in It for the Money, Lumpy Gravy, Cruising with Ruben & the Jets and Uncle Meat.
All the material in the albums is organically related and if I had all the master tapes and I could take a razor blade and cut them apart and put it together again in a different order it still would make one piece of music you can listen to.
Uncle Meat featured a variety of music styles, including orchestral symphonies, free jazz, blues, doo wop and rock and roll.
[3] "Dog Breath, in the Year of the Plague" is delivered as a rock and roll song, with the same theme being repeated as an instrumental later in the album, performed by keyboards, percussion and acoustic guitar.
After the third verse, the song becomes an avant-garde orchestral piece performed by percussion, keyboards and instruments; the album liner notes "The weird middle section of DOG BREATH (after the line "Ready to attack") has forty tracks built into it.
The only equipment at our disposal for the modification of these primary sounds was a pair of Pultec Filters, two [Lang Equalizers], and three Melchor Compressors built into the mixing console.
[3] Uncle Meat was released as a double album by Bizarre and Reprise Records, subtitled, "Most of the music from the Mothers' movie of the same name which we haven't got enough money to finish yet.
[3] AllMusic writer Steve Huey wrote, "despite the absence of a conceptual framework, the unfocused sprawl of Uncle Meat is actually a big part of its appeal.