Design for RP Boo's album 'Established!', released by Planet Mu. ‘Established!’ is RP Boo's fourth full-length album for Planet Mu. In 2013, Mu released his debut ‘Legacy’ – an acclaimed album that put RP on the international music map, acknowledging his unique role in the creation of the Chicago-developed art form known as Footwork. It’s been said that RP Boo is to Footwork what Juan Atkins is to Techno. Artwork and graphic design by Joe Gilmore.