The Power of Black Music: Interpreting Its History from Africa to the United StatesWhen Jimi Hendrix transfixed the crowds of Woodstock with his gripping version of The Star Spangled Banner, he was building on a foundation reaching back, in part, to the revolutionary guitar playing of Howlin' Wolf and the other great Chicago bluesmen, and to the Delta blues tradition before him. But in its unforgettable introduction, followed by his unaccompanied talking guitar passage and inserted calls and responses at key points in the musical