The Cars' blend of New Wave experimentation and trad-rock values made for nearly ubiquitous radio presence in the late '70s and early '80s. Often jumpily ambivalent and marvelously pop-wise in the same moment, Ric Ocasek captured the zeitgeist for people to whom even Talking Heads didn't matter much. Kicking off with one of the all-time great singles,"Just What I Needed," then winding its way through seven more years of singles including the then-brand new"Tonight She Comes," Greatest Hits is one, um, well-oiled pleasure machine.