This will take a while to catch but at (1:02) it becomes clear
that his Chilean dance mob is dancing to Arab music.
At (3:03) you can hear them try to approximate, the Arab tongue rolling yell.
A Chilean dance mob in the capital of Santiago dances to Arab Music.
Again, Arab culture has thoroughly and completely gone mainstream in South America, and has moved out of its ethnic community to be embraced by all.
Some Notes: Chile is 5% Arab. The USA, by comparison is only about 1% Arab; and many of those are Lebanese Maronite Catholics, who may not even identity as Arab, but rather as only Lebanese.
Check the notes on Chile in this site to learn more.