Post to rec.music.a-cappella by secondary school teacher Brock Harris describes success using Wse Carroll's instructional video.

Brian Goedde article from the Music Quarterly compares even the best beatboxers to John Henry, who imitated the machine that ultimately beat him. Links to more hiphop articles.

Cyril Guerette remembers performers such as Doug E. Fresh, Biz Markie, Rahzel and Killa Kella.