The Hattifatteners were a band made up of God is My Co-Pilot members playing total Moomincore. That is, the band's two EPs, Vogue Bambini and Constantly on the Move With... (as well as their only album, which includes guest appearances from Yoshimi P-We and Syd Straw, among others...), reconstitute in a musical form the literary works of Finnish Moomins author Tove Jansson.