Progressive Rock LPs, approximately twenty-five albums of mainly Progressive Rock with artists including Deep Purple, Led Zeppelin, Jethro Tull, Family, Colosseum, Ginger Baker's Airforce, Soft Machine, Roxy Music, Brian Eno, Fripp/Eno, Faust, ELP, Ekseption, Spirit, Curved Air, Queen, Pentangle, Focus, String Driven Thing, Grateful Dead and more - various years and conditions