So, Kevin Parker and Mark Ronson did some DJ sets last year, and in some of them they played Perfect Illusion with Kevin's vocals, it sounded a bit different from the version we got with Gaga. I saw it in an IG story when they played it live, and I never seen it again. Now, this page called tame_impala_lovers on Instagram posted some clips on their story with the live performance. If your curious about it go check it out. I can't say which version I like the most since I've only heard the chorus