"Up" is a song by British-Irish recording girl group The Saturdays from their debut studio album, Chasing Lights (2008). It was co-written by the track's producers, Josef Larossi and Andreas Romdhane of Quiz & Larossi, in collaboration with Ina Wroldsen. "Up" was first released by Fascination and Polydor Records on 12 October 2008 as the second single from Chasing Lights. It was accompanied by a B-side entitled "Crashing Down"; originally recorded by the Nolans in 1982, and written by Benjamin Findon, Robert Puzey and Mike Myers, and produced by Jewels & Store. The Saturdays previously collaborated with Ina Wroldsen for their debut single "If This Is Love", as well as on six other tracks chosen for the album. The song is upbeat and, has prominent dance-pop and electropop genre characterist