Jonas Erik Altberg (born 22 December 1984 in Halmstad, Sweden), better known by his stage name Basshunter, is a Swedish singer-songwriter, record producer and DJ. He is best known for his number one hits "Boten Anna", "Now You're Gone" and "All I Ever Wanted". Basshunter has so far released a total of three albums, two of which have been released in the UK, and a total of 14 singles. Recently, his latest U.K. single, "Saturday," was released in July 2010, and he also competed in hit reality TV show Celebrity Big Brother in January 2010. His song "Sverige" was also used as Sjölunden's International Day song in 2008. He is working on a fourth studio album to be released in 2011.