There are four separate bands who go by the name Ghosts. The first is a four-piece melodic rock band from England, formally known as Polanski. They signed to Atlantic Records in September 2006 and released their debut album "The world is outside" on June 4th, 2007. Ghosts have also recently played in the U.K. at V Festival in Staffordshire and Chelmsford. They are currently busy writing and recording their second album.