disc1 M1-3,6-8 recorded at the colston hall, bristol - 2nd october 1977. M4 recorded at leeds university - 3rd october 1977. M5 recorded at hammersmith odeon, london - 30th october 1977. M9 recorded at hammersmith odeon, london -14th april 1976. M10-11 recorded at the marquee club, london - 30th october 1974. disc2 M1-17 recorded at the royal albert hall, london 17th october 1975. M18-19 recorded at hammersmith odeon, london -14th april 1976.