Two raucous shows back to back at Annie's Social Club last week; it's hard not to feel bad for the Folsom Street venue's upstairs neighbors.  Whore for Satan Productions put together an atypical bill last Wednesday, replacing their usual down-tuned fare with something more high-pitched, and high octane. The ambiance evoked a bygone era, an uneasy time straddling the chasm between bell-bottomed, hedgerow-bustling 70's metal acts and the thrash and sleaze-glam that were to follow by the mid-eighties.  Interstitial bands like The Scorpions, Accept, and Saxon prefigured the popularity of these later trends, and the night unfolded in their image. [...]