All of Me (Singer Pro) Sample   Lesson Sample  (Style of John Legend) This lesson teaches the actual piano part that John Legend played on his version of the song. This allows you to accompany either a singer or melody instrument with the same accompaniment part Legend used to accompany himself. These arrangements are called "Singer Pro" versions. This lesson includes a full demonstration of the piano part followed by a detailed note-by-note description of the arrangement including fingering.