Tile or concrete floors, hard surface walls, glass windows all reflect sound. As people start talking, if they are drinking they get louder, so then each table is trying to talk over the tables around them. Without acoustic damping, it can get pretty loud.
I Love Morphine The Band of Bass. invidious link: https://invidious.perennialte.ch/watch?v=wclLxDENiB8
Green Chili, or any hotsauce, with an egg and cheese