I'm only going to use the U.S., since it serves as a microcasm for a recurring phenomenon. Black Americans have not only invented most of the musical & dance artforms that have originated in the U.S., but also the most popular ones--Jazz, Rock & Roll, & Hip Hop.
But the thing i've noticed is...
Dude , you can't use Y!A to advertise your sh___
I've always wondered what Brazillian pop culture is like--movies, music, dance, art, etc. And how it is similar or different to the U.S.