Wille Dixon discovered blues harp player Billy Branch, and the man has gone on to great fame in the wake of Dixon's discovery. He's recorded 15 albums under his own name and has also recorded with Dixon, Johnny Winter, Keb' Mo, Lou Rawls, Koko Taylor, Eddy Clearwater, Honeyboy Edwards, Syl Johnson, Lurrie Bell, Ronnie Baker Brooks, John Primer and Taj Mahal. He performs today at 3 p.m. at the Rock Hall as part of a special Blues Day event. Admission is free. (Niesel)