what song was used in randy rainbow's JD JD parody

The song used in Randy Rainbow’s “JD, JD” parody was “Sadie, Sadie” from Funny Girl.

Source

• The parody is explicitly described as a rewrite of “Sadie, Sadie” from Funny Girl.

• Coverage of the video also says it was set to the tune of “Sadie, Sadie.”

Quick note

Randy Rainbow titled his version “JD, JD… (Married Lady)”.