"Doctor Jazz" is a popular tune and song written by Joe "King" Oliver in 1926.
It has been performed by many notable acts, to include, Jelly Roll Morton, Chris Barber, Harry Connick Jr. and The Bonzo Dog Do-Dah Band.
This version is by street band Swervy World. Recorded in a shop doorway in Tunbridge Wells, England on December 18th 2020 at around 4pm.