"Leave (Get Out)" is a song by American singer JoJo from her self-titled debut album. It was released as the album's lead single on February 24, 2004. Produced by Danish production duo Soulshock & Karlin, it became an international hit, reaching number 12 on the US Billboard Hot 100 and number two in the United Kingdom, Australia, New Zealand, and on the European Hot 100 Singles. It also became a top five hit in Belgium, Ireland, the Netherlands, and Switzerland. The single was certified gold by the Recording Industry Association of America (RIAA) on October 25, 2004. When the single reached number one on Billboards Pop Songs chart, JoJo became, at age 13, the youngest solo artist to have a number-one single in the United States.