East of Eden is a perfect illustration of the futility that England's Decca Records faced in cultivating progressive rock (apart from the Moody Blues). A critically acclaimed jazz-fusion band with a strong Eastern music influence, they were a natural for stardom during the late '60s; indeed, they might've taken the wind out of the sails of the Mahavishnu Orchestra very fast, but they never became more than a cult act in England, with a strong local following in London, especially on the underground scene, even as they attracted serious audiences in continental Europe. The band...