Up All Night is the debut studio album by English-Irish boy band One Direction, released by Syco Records in November 2011 in Ireland and the United Kingdom, followed by a worldwide release during 2012. Four months after finishing third in the seventh series of British reality singing contest The X Factor in December 2010, One Direction began recording the album in Sweden, the UK, and the United States, working with a variety of writers and producers. The album's lyrical content regards being young, relationships, heartbreak and empowerment.

One Direction, often shortened to 1D, are an English-Irish pop boy band formed in London in 2010. The group is composed of Niall Horan, Liam Payne, Harry Styles, Louis Tomlinson, and previously Zayn Malik until his departure from the group in March 2015. They became one of the best-selling boy groups of all time before going on an indefinite hiatus in 2016.