Nine-year-old jazz drum prodigy, Isaiah Williams and his Washington DC-based band, The Isaiah Williams Project will host their first solo billing event ever, A Memorial Day Jazz Concert to be held on Saturday May 29, 2004 at 6:00 P.M. and Sunday, May 30, 2004 at 7:00 p.m. at the Nannie J. Lee Center, 1108 Jefferson St., Alexandria, VA. Isaiah, who has been tapping out beats and picking up drumsticks since before he could walk and can be seen on home video playing his drum set at age 1, began …