[Hey, it really is kind of a universal language, isn't it? Even all the aliens have music, except for the ones that don't have auditory organs. That idea is cool.]

[Of course, this guy looks cool. He has no idea what those things are at the end of his dreads but they're clearly working for him, cool-wise.]

[And he's clearly enthusiastic about music and doesn't seem to be judgey about Dipper's pop tastes, so that's a plus.]

Yeah! It's actually really interesting how some of the music even sounds similar across universes? ABBA sounds a lot like BABBA back home, even to the point of some songs having almost the same words?

[He links Dancing Queen" from a museum's ancient music archive.]

In my world, there's a BABBA song called "Disco Girl," that sounds like this:

[He sings a few strains, slightly out of tune, but it's enough to get the point across that the song is extremely similar.]

Even their band names are just the same four letters switched around?