Joost Klein (born 10 November 10 1997 in Leeuwarden, The Netherlands) is a Dutch rapper and electro / gabber musician. He has released music as Joost, but also under his full name, Joost Klein. His 'secret' musical alter egos include jailbreak iphone now, internetcafe 247 and ipadkid2001. Joost did not have an easy start in life. At just twelve years old, he lost his father to cancer. Less than a year later, his mother passed away from cardiac arrest. Read more on