Relapse Records announced the details of its upcoming label showcase yesterday. The event will take place March 17th at Red in Austin, Texas as part of the South by Southwest Festival. The legendary Canadian metal band VoiVod will headline what will be the band's first show in the state of Texas in more than seven years.  Joining VoiVod will be Tombs, Graves of Valor, Howl, Mammoth Grinder, Kill the Client, and comedian Brian Posehn.