ZGTC has always been a beguiling and fluid prospect. Live shows seem to be free form and largely improvised, or at least they give that impression, often dependant on what other musicians are around to collaborate with and what instrument takes the whim of the man at the heart of the operation. But sometimes it pays to tie things down and this is what we have here, though it is probably only really representative of what was in the air on the specific day that the tape was rolling. Good, music doesn’t need to have a definitive form, bands don’t need to be restricted to the idea of being hamstrung by a recording, artists should be free to explore their own potential rather than pander to those around them. That way cover bands lie….