Let's say that as a singer Vitor is a great fighter! This is a song about the state of Sao Paulo (where the next UFC Brazil will take place) and this is how this song is supposed to sound like http://www.youtube.com/watch?v=4V9Z9aBYt4g
just FYI, the Sampa video you put cannot be viewed outside Brazil (at least this is the msg I get). here's another one: