VRITRA Joe Jonker & Justis Cook Michigan Formed in May of 2012, VRITRA is a House duo comprised of Justis Cook and Known To Be Lethal's Joe Jonker. VRITRA’s tracks Vega by VRITRA published on 2013-06-10T19:17:41Z Polaris by VRITRA published on 2013-06-10T19:16:15Z Nexus by VRITRA published on 2013-06-10T19:14:52Z