12-bar Original was an instrumental song written by John Lennon, Paul McCartney, George Harrison, and Ringo Starr.

The song first debuted on Anthology 2, and is one of eight songs not to have any vocals.

12-Bar Original lasts 7:53, although the first minute is all outtakes.

This article is a stub
Please expand it if you can.
McCartney II No... A stub?
Please sing into it if you can.