The gig certainly packs a punch and contains the debut of a brand new track. Without a formal title to go Unknown Piece contains a lead guitar melody built from the closing lines of Prince Rupert’s Lament and a descending tumble of notes that would later turn up on Easter Sunday. Set to a driving LOG beat with Andrew’s Crumar growling and prowling near the end, this is a genuine surprise and a hitherto unknown item in the LOG itinerary.