With their fourth studio album, Agents of Fortune (1976), Blue Oyster Cult (@blue_oystercult) updated and retooled their sound to better their chances at mainstream rock radio in the mid-70s. It worked, since the swirling mysteries (and cowbell) of “(Don’t Fear) The Reaper” became an FM radio classic rock standard. Regular listeners of Blue Öyster Cult know the feeling of being seduced with unusual wit, obscure concepts, mysterious symbolism, and smooth grooves.After the release of the band’s de