Adding a mellotron was a way of further exploring the multi layered progressive sound on this 1971 album. The Scottish band were still producing fine classically dominated music with keyboards a-plenty, but here there was also more of a shift towards vocalisation.TRACK LISTING: 1. Time Machine 2. Lament 3. I've No Idea 4. Nimbus 5. Festival 6. Silver Peacock Intro 7. Silver Peacock 8. Impromptu 9. FOX, The