Track 1 was previously released on [r11937427]
Tracks 6, 9, 12, 21 previously released on [r=1337079]
Tracks 3, 7, 8, 16, 22 previously released on [r=882170]
Tracks 2, 4, 5, 10, 11, 13 to 15, 17 to 20 are previously unreleased
Tracks 1, 2, 4, 10, 13, 18 recorded live in Sidmouth 1979
Tracks 3, 7, 8, 14 to 16, 20, 22 recorded live in London 1979
Tracks 5, 6, 9, 11, 12, 17, 19 recorded in London 1966
Track 21 recorded live in Dublin 1978
