The Doppelgangaz (Matter Ov Fact & LP) released "Parts Unknown" on 17 June 2015 and the album is available for free download on their Bandcamp page. The album features Jim Jones ("Jail Weight") and smaller contributions by Thonio and PartyManThanks ("Thus Far") and Scooby ("Scintilla" & "But If").
The Doppelgangaz: Website, SoundCloud, YouTube, Facebook