Regarding “inverts themes” that would be hard, if not impossible, to name an example here because the twist/resolution happens literally in the very end, so you’d have to know the whole story to understand. A good example would beBeyond the Ditcheswhen you come to realize it’s not ...
You could tell, because “Back & Forth” was already exploding so there was a big pull from the marketplace for her record because the single was so big. Robert was on fire, he also had records in the marketplace so people realized that he was doing her record and “Back and Forth”...