Onne Witjes, known professionally as A-lusion, is a Dutch hardstyle producer and disc jockey born in the Netherlands. After being discovered by the record label Scantraxx, he released the hardstyle track "Re-Count" on August 1, 2003. He made his debut performance in 2004 at the Heineken Music Hall in Amsterdam and launched his official website that same year. In late 2009, he formed the production duo Second Identity with Scope DJ, releasing an album before resuming his solo career. He hosted the monthly podcast Scantraxx Radioshow starting in 2010, and in 2012 he founded his own record label, Lussive Music. Through this label, he launched the album series Out in the Open, which concluded with its third installment in 2014. He performed at major electronic music festivals including Qlimax and Defqon.1.