The Comanches numbered 20,000 on the Great Southern Plains and were the best horsemen the world has ever known.  Author S.C. Gwynne, who wrote Empire of the Summer Moon, an amazing history of the rise and fall of the Comanches, is interviewed below by Joe Rogan.  You will learn a lot from this interview, but the book is absolutely fantastic -- will keep you enthralled for days.

See archer Lars Andersen demonstrate Comanche prowess with bow and arrow:

Alice Barker, who died in 1916, was a chorus line dancer on Broadway and at famous New York clubs.

Analysis of an immensely popular bossa nova song from Brazil:

Here's one very famous live recording:

Full song: