Perpetual motion is motion that continues indefinitely without any external source of energy. Perpetual motion may also refer to: Music Perpetuum mobile, music characterised by a continuous steady stream of notes, usually at a rapid tempo Trois mouvements perpétuels, a piano suite by Francis Poulenc Albums Perpetual Motion, an album by the Dave Weckl Band Perpetual Motion (album), an album of classical material played on the banjo by Béla Fleck along with an assortment of accompanists The Perpetual Motion, a 2005 album by French progressive death metal band The Old Dead Tree Songs "Perpetual Motion", a song by Anthrax from Stomp 442 "Perpetual Motion", a song by Atavistic "Perpetual Motion", a song by Billy Miller and the Great Blokes 1982 "Perpetual Motion", a song by Neal Arden 1960 "Perpetual Motion", a song by Procol Harum from The Prodigal Stranger 1991 "Perpetual Motion", a song by Veronica Falls 2013 Other uses "Perpetual Motion" (novella), a short story in the Viagens Interplanetarias series by L. Sprague de Camp Perpetual Motion (solitaire), a one-person card game Perpetual Motion (film), a 2005 film directed by Ning Ying See also Perpetuum Mobile (disambiguation) Perpetual Motion Machine (disambiguation)