Rush FEEDBACKFor those long time Rush fans who've always enjoyed the group's early, pre 2112 straight ahead hard rock, FEEDBACK will come as a welcome diversion from the Canadian trio's later, much more complex work. An album of 1960s era cover tunes that were inspirational to the band members early in their careers, the disc brings Rush back to basics, stripping away the synthesizers, effects laden guitar, and percussion triggers, leaving only guitar, bass,