[1] In the film it is sung by Dick Van Dyke and Sally Ann Howes.
This song was covered by Ferrente and Teicher, New Christy Minstrels, and the Chipmunks with David Seville, who sang an extra bridge section, not used in the motion picture version.
The song is parodied in the South Park episode "It Hits the Fan" sung by Mr. Garrison and by Jim Carrey in Ace Ventura: When Nature Calls.
A reworded version of the song was used in a public information film for the DVLA about failure to pay road tax, in which Chitty Chitty Bang Bang was clamped because Caractacus Potts had failed to pay the road tax.
[1] The title song is reprised several times throughout the stage version under slightly different names: