Declan playing Walking in Memphis, piano cover

Declan has been playing piano for over 8 years now and is 14 at the time of this video. Here is the original song video:
"Walking in Memphis" by Marc Cohn
• Marc Cohn - Walking in...
The sheet music was purchased from musicnotes.com, piano solo version.
Declan is a Minnesota Music Teacher Association piano student, multiple time MMTA contest winner, and competes in Intermediate B (he will move to Junior Young Artist starting in 2021).
He is also a soccer player and an honors student. He has been playing piano since he was 5.