Jesu's song comes from their new album, Conqueror which follows both Jesu and Silver. You can check out "Old Year" right here.
Zozobra's contribution comes from their new album, Harmonic Tremors. The band includes two members of Old Man Gloom, Caleb Scofield (also of Cave In) and Santos Montano. You can check out "Soon To Follow" right here.
Both bands will join Hydrahead boss Aaron Turner's Isis for a tour kicking off next week.