alto saxophone, baritone saxophone, flute John Warren
alto saxophone, clarinet Mike Osborne
alto saxophone, flute, piccolo flute Bernie Living
baritone saxophone, soprano saxophone John Surman
bass Barre Phillips
bass Chris Laurence
bass Harry Miller
directed by [musical director] Eddie Harvey
directed by [musical director] John Surman
directed by [musical director] Mike Westbrook
drums Alan Jackson
drums John Marshall
engineer [recording] Bill Price
executive-producer Bernard Lee
french horn Tom Bennelick
piano Mike Westbrook
producer Peter Eden
tenor saxophone Brian Smith
tenor saxophone Nisar Ahmad Khan
tenor saxophone, flute Alan Skidmore
trombone Eddie Harvey
trombone Malcolm Griffiths
trombone Michael Gibbs
trombone Paul Rutherford
trumpet Greg Bowen
trumpet Henry Lowther
trumpet Ronnie Hughes
trumpet Tony Fisher
trumpet, flugelhorn Dave Holdsworth
trumpet, flugelhorn Kenny Wheeler
tuba George Smith
tuba Martin Fry
written-by Mike Westbrook
Also released in mono.
The back cover shows an ''indicator hole'' to let the inner sleeve peep through: blue = stereo, red = mono.Al

Recording Dates: 31/3/1969, 1/4/1969 and 10/4/1969.

Matrix / Runout: ZAL-9033.P-1W (Runout stamp side A)
Matrix / Runout: ZAL-9034.P-1W (Runout stamp side B)