With two primary percussionists, you could be forgiven for thinking this s a journey into rhythm; but it is far more thought-provoking than that and the opener "The Ggraveyard Of Sharks", with its distorted blasts of debris and simmering radioactive warehouse vibe, is a dense, compulsive introduction. The percussion spills and bursts, drifting into almost silence and the sense of unknown and echoing mystery hangs heavy.