"To take Germany prior to 1600 as an example, organ pitch there is thought to have varied from a high of A=567 Hz for the first simple pipe organs of the Middle Ages to a low of A=377 Hz for the early ...

This No. 1 hit remains one of the signature songs of early '80s mainstream music, an all-time great power ballad, and a piece of pop culture iconography. Thanks, in part, to that outlandishly spooky ...