'Mama (Loves a Crackhead)' hitmaker Plan B thinks Gabriella Cilmi's seminal 'On A Mission' is the perfect pop song.
We will just run that past you again: Plan B thinks 'On A Mission' is the perfect pop song.
Other popstars picking their favourites included Sophie Ellis-Bextor ('Mickey' by Toni Basil), Will Young ('I Will Always Love You', both versions) and Paloma Faith, who plumped for '9 To 5' by Dolly Parton.
Katie Melua, meanwhile, picked 'Spaceman' by Babylon Zoo.
Anyway never mind all that, let's all examine Plan B's idea of the perfect pop song.