Album review: LCD Soundsystem returns in a darker mood on 'American Dream'

Here's the thing about most comebacks: They're rarely worth it, except to the artist's bank account. So skepticism, if not downright cynicism, precedes LCD Soundsystem's first album since 2010, a feeling compounded by LCD's announcement that it was playing its "final" concert in 2011.

That's a lot of baggage to shake off, and the arrival of "American Dream" (DFA/Columbia) may not be enough to do the job. The album gets personal,