One of the many stores near times square (nyc) which are perpetually going out of business installed this public address system recently and was "going to town" trying to bring in customers. It didn't really appear to be impressing anyone.
I went to an auction last week, and recorded some sounds with my zoom h4n. The auctioneer is fairly close, but not close enough that you don't get any echo. Several cars drive by. People yelling "yep!". Loopable.
Big saturday street market in portuguese village vila nova de cerveira, next to the spanish border. This was recorded while roaming through its crowded textile section. Some sellers shout out their deals and talk to their customers. Recorded with a xiaomi poco phone at 192 kbps.