Here's some early Maytals, two on PriNce Buster's label and two on Coxsone. Early as in pretty darn close to ska. at least a couple. There's also a couple from when they were on Island label; cleaner and still well done, but they just don't push the same buttons.
~ NOTE: ALL MEDIA IS HOSTED BY THE BLOGS & SITES NAMED BELOW ~Listen:
The Maytals - Little Flea mp3 at Soul Garage Prince Buster Records
The Maytals - Six & Seven Books mp3 at Soul Garage Coxsone Pecords
The Maytals - Four other songs at Soul Garage