A songwriter and singer so erotic, raw, and ahead of her time that no one was ready for her. An earthquaking icon of feminism and Black power during a time when it was unheard of for a woman, let alone a Black woman, to own her sexuality so explicitly. Betty Davis pushed her legendary husband out of cool jazz and up to the cutting edge, before divorcing him and releasing three of the most unexpected and astonishing albums of the 1970s. Then she disappeared.