Multi-talented musicians Imogen Heap and Guy Sigsworth make up the trip-hop duo Frou Frou. Heap's elastic, resonant voice recalls Beth Orton, while Sigsworth's production finds the organic warmth in the machine -- no small feat. After years of supporting artists like Madonna and Bjork, Sigsworth can claim Frou Frou as his first individual effort, and the creative freedom pays off: their label debut, 2002's Details, is a gem of expansive electronic pop. The duo got a big boost...  [+]