Jon does sound a bit better, you can tell he worked on it. Problem is, that's going from "abysmal" to "embarrasing" and he would need to take 5 more incremental steps to reach "almost satisfactory" (or 2013) level.

That 'yeah yeah yeah" part before the KTF solo he actually nailed! If I only heard those 3 seconds I wouldn't have believed its from 2016.