Some articles on bayaka:

Basese - Music
... author named Louis Sarno traveled to live with the Bayaka (whom he called the Babenzele) and wrote several books about his experiences there ... as long as 2 years! Also distributed as BOYOBI A Hunting Ritual of Bayaka Pygmies (Sound Photsynthesis) ... Bayaka The Extraordinary Music of the BaBenzele Pygmies (CD and book) by Louis Sarno (Ellipsis Arts 1996) More focused on the instruments and music ...