Filled with percussion and strengthened by a tight funk beat, “Demo No. 79” is an instrumental by Joey and Stu with a fast, rhythmic pace. Some fans have speculated that the riff heard a minute in was later adapted into the main melody of the Omnium Gatherum track “Gaia,” though it has a different rhythm and unique notes. The demo initially appeared during an unannounced live stream on September 2nd, 2020. In it, the band played different demos and unreleased material. The song saw an official release on October 1st, 2020 as part of Demos Vol. 1: Music To Kill Bad People To.

“Demo No. 79” has not been played live.