Some thoughts on musical trends I have been observing on YouTube:
thelastinstance.com
Future Music
Beat-swapping Ghostbusters works especially well because of the intense familiarity of the source material - you know where every sonic event is supposed to land, and can feel your brain trying to re-order the pieces even as they arrive out-of-order. The next stage is for some group of absurdly...

This is an interesting emerging feature of modern music, driven I think by YouTube and Instagram: an extraordinary profusion of virtuosity, from Jacob Collier to Tim Henson, alongside increasing theoretical sophistication - the Berklee Imperium! - spread by YouTubers like Adam Neely and Rick Beato. Together with the wide accessibility of digital tools that would have been the exclusive preserve of high-end producers a decade ago, the conditions are right for, well, what exactly?
On the one hand, a sort of Oulipian sensibility, where ingenious mash-ups and études intended primarily to showcase technique are the order of the day; on the other, a sort of off-the-hook playfulness, as techniques are absorbed and normalised, so that what used to look scarily proficient becomes part of the standard bag of tricks everybody knows - just as you really can’t impress anybody by two-handed tapping triplet arpeggios on a guitar any more.