British cult heroes Cardiacs combine the energy and D.I.Y. spirit of punk rock with knotty arrangements, cryptic lyrics, and ambitious concepts much more common in the realm of progressive rock. Expressing the unmistakably unique vision of founder and chief singer/songwriter Tim Smith, the group became infamous for their theatrical, sometimes confrontational performances, as well as their eclectic style incorporating everything from ska to circus music. Though reactions to the band's music and appearance were wildly divisive from the start, they earned a dedicated fanbase, and...