Students of music should be very pleased with all the freebies that are available online. Dr. Gregg Akkerman lectures on the history of Rock music, Missouri State University offers a free course on the history of music in general and Craig Wright of Yale University presents an introduction to music theory . Learner.org presents a documentary series on music.
John Waters lectures in the webcast “Three Chords and the Desire for Truth: Rock’N’Roll as Search for the Infinite.”
Below is the BBC documentary Rock’n Roll America, the making of good music from youtube