Paul playing, "All of Me" by Seymour Simons and Gerald Marks.

"All of Me" is a popular song and jazz standard written by Gerald Marks and Seymour Simons in 1931. The melody has an ABAC structure, and is written in the key of B-flat major. There is a 20-bar introductory verse, but this is routinely omitted.
Paul's version is written in the key of C Major and the twenty bar introduction is played in its entirety as arranged by J. H. Sedlon for the accordion.