SAICOBAB, “Nachin Machine” (Thrill Jockey) For nearly 40 years, Japanese drummer/vocalist YoshimiO has been flying one of underground music's most garishly hued freak flags with U.F.O. or Die, Boredoms, OOIOO, Free Kitten, and other units. Her sporadic project, SAICOBAB, (formerly Psycho Baba and other variants thereof) has been subverting sonic decorum for about a quarter century..