Another weekend night at one of America's coolest jazz clubs, the Green Mill in Chicago, this time with one of the finest, most underrated American jazz singer, Ms. Sheila Jordan. Ms. Jordan (b. 1928) was a contemporary of Charlie Parker, and was briefly married to one of Parker's pianists, Duke Jordan. Until about 20 years ago, a day job kept her from pursuing singing full-time -- before then, Jordan sang with George Russell, Carla Bley and Roswell Rudd, and in the early 1960s recorded her debu