")All Egg members also played and composed for the Ottawa Music Co., a large ensemble co-led by Dave Stewart and Chris Cutler between 1971 and 1972, which brought together members of Egg, Henry Cow and Khan, along with other composers and instrumentalists.Cutler recalls the ensemble playing Campbell's "Study for Four Keyboards", "Enneagram", and "Three Pieces for Wind Quartet" (and also that Campbell, during the last OMC show, "(swung) across the stage on a rope shouting 'It's a mug's game'.")