Daft Punk has always been one of dance music's most flexible - and accessible - acts, spanning the relentless pulse of Homework and the lush, sprawling Discovery with a distinctive wit and playfulness that made fans of electronic music diehards and indie rockers alike. Though the long-awaited Human After All retains that playfulness, it's the duo's simplest album, which oddly enough, makes it their most difficult to embrace at first.