"A Celebration" is a song by Irish rock band U2. It was released as a non-album single in March 1982, between the records October (1981) and War (1983). The song's music video was filmed at the Kilmainham Gaol former prison in Dublin. The single reached number 47 on the UK Singles Chart and number 15 on the Irish Singles Chart. "Trash, Trampoline and the Party Girl", commonly shortened to "Party Girl", was released on the single's B-side. It later became a live favourite with fans.