This is an unreleased track form his beautifully crafted album, "Hearts and Bones." He ends up using some lines and melodies from this track in the the song, ...
unreleased bonus track from the album hearts and bones (1983) of paul simon in the shelter of your arms paul simon unreleased work progress 1983 hearts and ...
The Studio Recordings, 1972-2000 (CD 8 - Songs From The Capeman) Bonus Track.