Bass singer Jim Wetherington, known universally as the Big Chief, preserved a continuous bottom, ceaselessly jiggling first his still left leg, then his suitable, with the substance of the pants leg ballooning out and shimmering. When Dewey Phillips first aired "That's All Right" on Memphis' WHBQ, lots of listeners who contacted the station by telephone and telegram to question for it all over again assumed that its singer was black.