Watch Chicago Blues Jam: James Harman / Howard & The White Boys (1970) : Full Movie Online Free Known for its sizzling Monday-night jam sessions and impressive weekend marquee, the Chicago stage at Buddy Guy's Legends (owned by its celebrated namesake) has played host to some of the most talented blues artists in the world. This installment of the Chicago Blues Jam series features a pair of memorable performances from James Harman and local favorites and Legends regulars Howard and the White Boys.