Hah it’s funny you mention Filthy Frank specifically as he himself is now Joji[0] the very serious and not funny musician. He deleted all his old videos and scrubbed the evidence of who he once was, similar (although not as egregious) to the scat video Blippi posted [1] to get internet fame before he became a beloved children’s YouTuber.

[0] https://m.youtube.com/watch?v=K3Qzzggn--s&pp=ygUESm9qaQ%3D%3...

[1] Seriously, I’m not actually going to post the video. Im sure you can find it if you really want to. My kids aren’t allowed to watch Blippi though.