From the compilation "Electro swing into christmas": Juno: http://www.junodownload.com/products/electro-swing-swing-into-christmas/2334422-02/ Itunes: ...
Available on "Christmas Classics, Vol. 1" available @ https://itunes.apple.com/us/album/classic-christmas-vol.-1/id582339499.
CD audio, originally issued on 78rpm: Vocalion 3376 - What Will Santa Claus Say (When He Finds Everbody Swingin') (Prima) by Louis Prima & his Orchestra, ...