Here is a link to an article I wrote for Downbeat magazine (September 2018, pages 86-87) called "Re-Harmonization Lessons from the Masters." http://www.downbeat.com/digitaledition/2018/DB1809/_art/DB1809.pdf
The following transcription did not make it in the Downbeat article so I provide it here.
Transcription of George Shearing playing "Happy Days Are Here Again" (first 8 mm.):