The legendary Brutal Death Grind Metal band Purulent from Colombia (South America) led by David Rairan (RIP 1977 - 2003), who with Purulent changed the metal scene in Colombia and paved the way to many brutal bands in Colombia.
Here Purulent is playing a live show in Downtown, Bogota, Colombia and filming for the TV program Mucha Musica, of City TV, a local TV channel.

(This video is a gem and has been saved from old VHS video tapes).
You're lucky to watch this, Enjoy it!

Wilson Rairan/Drums - Purulent (1993-1999)
Animals Killing People, Andromorphus Rexalia, Copremesis