Actually containing 11 songs, and they really aren't "demos". Although nearly every number begins with just Cash's voice and acoustic guitar or piano, they are gradually filled in with tasteful electric guitar, bass, and keys, which are too exquisite to be called unfinished demos.
One of Coleman's popular instrumentals, "Playboy's Theme," became the theme music of Hugh Hefner's 1960's TV show, Playboy After Dark. This classic album, recorded in 1960, includes that well known theme along with several jazz standards. All selections newly remastered.