THE "BLUES CRAZE BEGAN IN EARNEST IN 1921 WITH MAMIE SMITHS' "CRAZY BLUES" PROVIDING OKEH RECORDS WITH A SURPRISE HIT. BY THE EARLY MID-1920S WE HAD CLARA SMITH, BESSIE SMITH, LAURA SMITH, JOINING OLD MAMIE - AND NONE OF THEM WERE RELATED! BLUES WERE THE POP MUSIC OF THE DAY - TUNE IN AND HEAR THE LIKES OF MA RAINEY,  A FEW OF THE SMITH GIRLS AND THE HAUNTING DELTA BLUES OF KEECHIE WILEY...AND MUCH MORE