By the Nineties, Rush had all but abandoned their synthesizers for the Zeppelin-style riffs and prog-pop melodies of their Seventies albums. This one-CD (plus bonus DVD) anthology tracks the band as it drifts from the shimmery, grunge-flavored "Earthshine" to the acoustic-based "Nobody's Hero," a sweet, if clumsy, ode to a dead gay man and an abused woman — with occasional departures like...