Live recordings: tracks 1-1 to 2-2: Palace Theatre, Providence, Rhode Island, June 30th 1974, tracks 2-3 to 2-11: Glasgow Apollo, October 23rd 1973, tracks 2-12, 2-13, 3-12 and 3-13: Penn State University, June 29th 1974, tracks 3-1 to 3-11: Pittsburgh, Pennsylvania - Stanley Warner Theatre, April 29th 1974, tracks 4-1 to 4-4: Toronto, Massey Hall, June 24th 1974, tracks 4-5 to 4-12: Zurich Volkshaus, November 15th 1973.
Mixing at The Courthouse, Cranborne, Dorset.
All tracks published by EG Music Ltd. except 1-5, 2-3, 2-9, 2-13, 3-3, 3-5, 3-7, 3-9, 3-13, 4-1, 4-4, 4-6, 4-8, 4-9 and 4-11 published by Crimson Music.