I may have blogged this before but what the hell - it's worth watching again. When the musical history of the 20th century is written with a few centuries' hindsight I think one of the most important things will be how sounds made by the poorest and most oppressed of the western world's people changed the character of music forever. There's something incredibly wrong about how people like the Rolling Stones have lived lives of luxury from careers based on outright plagiarism whereas the people who originated that music spent time in prison and lived lives of crushing poverty. Lyrics to Aberdeen Mississippi here