When he's not talking about Lanvin trainers or his girlfriend leaving or the Muppets or his mother's death or autotune or Patrick Bateman or the paparazzi or Connect 4 or Princess Diana, Kanye is turning zeitgeist girls into rap hooks. On this leaked song from the Notorious soundtrack it's Santogold's turn, but who's next? Rye Rye? Lykke Li? Little Boots? Our money is on pixie foghorn Diana Vickers.