Grayfolded is a two-CD album produced by John Oswald featuring new edits and re-mixes of the Grateful Dead song "Dark Star".

[5] Grayfolded is one of only three Grateful Dead albums that features the participation of every musician who was ever in the group, the others being the box sets So Many Roads (1965–1995) and 30 Trips Around the Sun (as well as the latter's 4-disc version).

During the course of working on it, I went to a couple of Grateful Dead concerts, but other than that, I haven't listened to anything except these hundred versions of "Dark Star" that I found in the vaults.

[6]On another occasion Oswald said that he had been asked by musician and journalist David Gans to produce something very short, he explained his response to this suggestion: What interested me most about the Grateful Dead was their extended playing style.

'[7]On AllMusic, Lindsay Planer said, "[John Oswald's] uncanny compositions—which he terms 'plunderphonics'—are sculpted by morphing and layering multiple incarnations of a song to make a thoroughly unique version....