Official info from A389 Records:
"The final pieces are coming together for the upcoming PT split 5″. The unannounced band on side B has been finalized and are called SHIN TO SHIN. Aaron Melnick from Integrity/In Cold Blood/The Inmates new band. You may have heard a taste of the PT side ‘Grudgeholder’ already, look for a taste of S2S’s side ‘Extinction’ very soon. Ripping riffs and leads all over this record. Info coming soon. We’re stoked."