[12] The 1981 issue of the album released on Fetish Records featured an alternate version of the cover art in which an apparently dead naked body is seen lying in front of the band.
[16] AllMusic writer Paul Simpson wrote, "Thoroughly exciting and immeasurably influential, 20 Jazz Funk Greats is easily Throbbing Gristle's crowning achievement, and one of the highlights of the post-punk era.
"[14] In a retrospective review of Throbbing Gristle's discography for Uncut, Michael Bonner stated that "Musically, it turned away from the precipice; not exactly jazz and funk, but sublimating TG’s noise elements within electronic rhythms and proto-exotica.
Album highlight "Hot on the Heels of Love" is convincingly Moroder-esque disco, Cosey breathing sweet nothings amid bubbling synthesisers and whip-crack snare.
It's an open crack into the unpronounceable dimensions into which tumble important streams of 20th-century pop, art and underground culture, to seethe around each other, mingling, festering, sprouting new and unpredictable forms which in turn would ooze out to infest vast sections of what comes after.
[23] Other equipment included a Simmons ClapTrap percussion synthesizer, Auratone 5C speakers, JVC amplifier, TEAC cassette deck, Seck 6-2 audio mixer, Casio M10 keyboard, and Chris Carter's custom "Gristleizer" effects unit.