Turntable Tuesday: DJ A-Trak [VIDEO]Turntable Tuesday: DJ A-Trak [VIDEO]Canada has more young, world-class, musically talented people then you may know. That's right... I'm talking other than Justin Bieber and Carly Rae Jepsen. This week's Turntable Tuesday spotlight shines on DJ A-Trak.DJ NykeDJ Nyke