This is an old song, but one of the most famous talking about Brazil.



Perpetuum Jazzile is a vocal group from Slovenia.  I hadn't heard of them before, but at this link you will find other of their videos. 

A bit late, but still. Yeah they are great. The one you posted and Africa are my favourites from them:

It looks like Slovenians have something to be proud of, even though we are small nation.

I had the opportunity to hear them live... they literaly called rain when singing the Africa song
But the most important - their voices are simply breath taking. My only advice would be, check the youtube for more clips.

One of the most know Slovenian songs performed by PJ: