Well, that actually worked quite a bit better than I was expecting from the description!
Stylistically they are not natural bedfellows, but I think that you pulled it off.
The “talkie” parts felt a wee bit incongruous. I take it they were created specificly for the song(?) Actually maybe they were too conngruous?? Movie samples often work better because they only sort-of fit the music. [The three “downs” at 1:20ish being the worst offenders - to my humble and un-educated ears]