In the mid-1980s, artist Pamela Z was working at Tower Records on Columbus Street in San Francisco, where one of her jobs was replacing pages in the store’s Phonolog, an enormous alphabetized directory of all the music available at the time, which formed a kind of bible of pop. When she ripped one loose-leafed sheet from the book, she noticed that all the titles on that sheet began with “you.” You stayed on my mind. You stole my heart. You stepped out of a dream. When spoken, the repetition of…