A band long lost to the realm of speculation, misinformation, and even outright myth, Steel Mill stumped even expert music collectors for a few decades due to a scarcity of reliable evidence documenting the feats, foibles, and verifiable facts of their very existence. In time, it was learned that the late-‘60s roots of the group lay in the South London neighborhood of Wadsworth, where future Steel Mill vocalist and keyboardist David Morris first teamed up with sax and woodwind player John Challenger (late of short-lived Decca recording artists the Garret Singers), and, soon af...