this sounds so weird lol ...like 2 different songs mixed
Well that's not too far off the mark as Mariah's vocals are mixed from 1994 vocals and 2010 vocals, and Justin just thrown on top with some extra bells and whistles literally. A mess.
And you're not telling me the 2010 version was mainly new vocals either
Well, whatever it is, it doesn't sound like a real collaboration. Just Justin's added vocals to a Mariah Carey song. As long as Mariah is getting those coins, though.