THE WHO Substitute (Rare 1966 UK second issue 7 vinyl single with intact three prong centre also including Instant Party. This scarce single was temporarily withdrawn at the time & eventually surfaced with three different B-sides the othertwo being Waltz For A Pig and Circles [with Instant Party & Circles being the same song]. The vinyl remains in excellent condition with just a few lighht surface scuffs to show for its fifty years) 1. Substitute2. Instant Party