- "Mongoloid b/w Jocko Homo"
- Released: March 12 1977 Recorded: December 1976 Tracks: 2 Label: Booji Boy
- Reissued: 1977 (UK and Belgium) Label: Stiff Records
- Bob Casale - rhythm guitar
- Gerald V. Casale - bass guitar, lead vocals
- Bob Mothersbaugh - lead guitar, backing vocals
- Mark Mothersbaugh - keyboards lead vocals
- Alan Myers - drums
- This was DEVO's first single. Sales figures are unknown, and the band is conflicting on how well it sold.
- The single was packaged in a triple-gatefold sleeve, hand assembled by the band themselves.
- Stiff Records in the UK reissued the single in a variety of packagings, including the triple-gatefold, a standard picture sleeve, and a generic "Stiff Records" sleeve.
- To differentiate them from other versions, the recordings of Jocko Homo and Mongoloid (Single Version) on this single are called the "Booji Boy version," referring to the Booji Boy Records label.
- In 2010, WB released the Eno-produced album versions of "Mongoloid" and "Jocko Homo" packaged in a reproduction of the original Booji Boy gatefold single. ref::Devo-Obsesso
- Mongoloid / Jocko Homo (Feb 1977 7") -- Discogs
- Mongoloid b/w Jocko Homo (Feb 1977 7") -- 45cat
- Mongoloid (Booji Boy Records Feb 1977 7") -- MusicBrainz
- "Mongoloid (song) - Discography" -- Wikipedia article
- "Jocko Homo" -- Wikipedia article
- Mongoloid/Jocko Homo (first pressing) 7" Main List -- Devo-Obsesso.com