This is not a show, murmurs Michael Stipe at the start of Live at the Olympia & it's not quite misdirection. R.E.M.'s five-night residency at Dublin's { Olympia in the summer of 2007 functioned as working rehearsals for their fourteenth album Accelerate, with the band testing out each of the songs, exploring arrangements, finding breaking points, & pairing them with older songs that informed their back-to-basics move. As rehearsal, it paid off splendidly -- road-testing the material made it