Donna Latham. History of music in America with links to audio, video.
Richard Dasher. Well-written, detailed history for Gr. 8 and up.
History of American Pop Music, featured on PBS. 2 30-min. DVDs and PDF teacher's guide.
An Introduction to 100 Years of American Popular Music by Daniel Glass.
Selections from all styles of music from 100-1980 are introduced with educator commentary—a full-semester course for HS and up.