Not quite the forgotten gem that record-collector hype has long maintained, Horses nevertheless has a lot going for it, especially for a one-shot, studio-only curio. The nucleus of the group that created the LP had its genesis in the excellent mid-'60s bubblegum-psychedelic outfit the Rainy Daze, which had a minor, Top 100 hit with the camouflaged ode to marijuana, "Acapulco Gold," in 1967. Denver radio host David Diamond had moved to Los Angeles in 1965 to kick off a new rock format called "Boss Radio" and brought the band with him. The tightly formatted, hits-only nature of ...