NEW YORK (Billboard) - Singer/songwriter Wesley Willis, a diagnosed schizophrenic who recorded more than 50 albums during his career, has died after a long battle with chronic myelogenous leukemia. The Chicago-based artist underwent emergency surgery to suppress internal bleeding on June 2 and remained in hospice care until his death on Aug. 21. He was 40. Standing 6'5" tall and weighing more than 300 pounds, Willis began writing songs in 1992, primarily about his favorite rock 'n' roll artists. He would also be frequently seen riding the Chicago bus lines, selling his accomplished pen drawings of the cityscapes. In the...