It's believed to be an outtake from the Feelings, Feelings demo. The file you just uploaded has been cut short though, here's the full 2 min version: link
DavidRFuller wrote: So Feelings Feelings is different than Feelings?
Sure. Feelings is a blues song from the early 1970s (sometimes misslabeled as Silver Salmon - alternate version). Feelings, Feelings is a hard rock track from NOTW sessions