Heliocentri City

Heliocentri City is a song by Wading Room. It plays in the Battle Lobby in Splatsville in Splatoon 3.

Etymology
Heliocentri City is a play on "heliocentric", a term describing the planetary model in which the Earth and other planets revolve around the Sun (and by extension the adverbial form "heliocentricity"), and "city".