Yes, we still have a forum.
My guess Drummer Cream as well as DJ Vector, Popstar Amy and Rockstar Rouge come from a parallel world where Sonic and his friends are music stars.
Rocker Cream being disrespectful 🐰
And if there's a game of that parallel world, their final boss to challenge would be this band :
Drummer Cream Fan Art by HM ArtistSource : https://x.com/hmartist_/status/1789585551513055589