Premise: "Brooklyn Baby" is a song by American singer and songwriter Lana Del Rey for her third studio album "Ultraviolence" (2014). It was written by Del Rey, and Barrie O'Neill, while production was handled by Dan Auerbach. The song was released on June 8, 2014, by Polydor Records and Interscope Records, as the fourth single from "Ultraviolence".
Hypothesis: lana del rey wrote brooklyn baby by herself.