Watch Online Free on Watchseries. A tribute to the influence of Delta Blues legend Robert Johnson and the effect that he has had on today's music. Chronicles the legacy of Robert Johnson through interviews and speeches by a number of musicologists and through the performances of Robert Johnson's work by a number of fairly popular contemporary artists. Featuring performances by Rob Wasserman and Bob Weir from the Grateful Dead; Keb' Mo; Robert Lockwood Jr.; G Love and Special Sauce; Gov't Mule; and more.