Want One is the third studio album by the Canadian-American singer-songwriter Rufus Wainwright, released through DreamWorks Records on September 23, 2003. The album was produced by Marius de Vries and mixed by Andy Bradfield, with Lenny Waronker as the executive in charge of production. "Want One" spawned two singles: "I Don't Know What It Is", which peaked at number 74 on the UK Singles Chart, and "Oh What a World". The album charted in three countries, reaching number 60 on the "Billboard" 200, number 130 in France, and number 77 in the Netherlands.