On this fella's case, was hanging out with a couple of friends when he came by. They offered him a beer, but he no longer drank because of religious reasons. He talked about it briefly, but wasn't preachy. After he left, they told me he used to be a real mess, that it was huge difference.
Not sure how typical of Pentacostal music it is or how much of it is PR flavored. Kind of like Baptist Gospel, but with more call and response, handclaps & drumbeat.
I've heard it in PR and here in the Bronx. Not in awhile though since I've moved back to my old neighborhood.
Architecture, yes! Catherdrals are beyond amazing, even spare basic houses of worship catch my eye.