Basto , real name Jef Martens , is a Belgian record producer, musician, and DJ born on January 8, 1975. He specializes in electro house music and is signed to the ARS label. Over the course of his career, he has worked under a variety of aliases, including Lazy Jay , Jin Sonic , and Kings of Porn . Martens co-produced Azealia Banks debut hit " 212 " and the track " Scream & Shout " for will.i.am and Britney Spears . He also collaborated with the Belgian group Lasgo in 2009–2010. His contributions to electro house have made him a prominent figure in the genre.

• Country: Belgium
• Language: English