Quite by accident (I had never heard of Bankie Banx before today), I found this video titled "Big Chief." The story line that accompanies it reads:
In the lands, where the Arawaks roamed... A Visually stunning music video, recounting the story of the Arawak people who once inhabited the islands of the Caribbean. The 'Big Chief' story centers on a modern day island boy, who discovers an ancient scroll that reveals the true roots of his people.
I'm not sure if that is the "official" plot line, or the one created by the person who uploaded the video. Looking at the video, it is hard for me to decipher, visually, what it intends to convey.
I would love to hear your thoughts. Here is the video: