| engineer: | Dave Greene
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| producer: | Bob Thiele
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| clarinet: | Perry Robinson (from 1969-04-27 until 1969-04-29)
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| clarinet and tenor saxophone: | Gato Barbieri (from 1969-04-27 until 1969-04-29)
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| cornet and flute: | Don Cherry (from 1969-04-27 until 1969-04-29)
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| double bass [bass]: | Charlie Haden (from 1969-04-27 until 1969-04-29)
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| drums (drum set) and percussion: | Paul Motian (from 1969-04-27 until 1969-04-29)
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| French horn: | Brother Ah (from 1969-04-27 until 1969-04-29)
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| guitar: | Sam Brown (from 1969-04-27 until 1969-04-29)
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| piano: | Carla Bley (from 1969-04-27 until 1969-04-29)
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| saxophone: | Dewey Redman (from 1969-04-27 until 1969-04-29)
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| trombone: | Roswell Rudd (from 1969-04-27 until 1969-04-29)
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| trumpet: | Michael Mantler (from 1969-04-27 until 1969-04-29)
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| tuba: | Howard Johnson (from 1969-04-27 until 1969-04-29)
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| remixer: | Bob Arnold
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