An almost unclassifiable mix of spare, bluesy vocals and powerful drumming -- with some pop and jazz elements mixed in for good measure -- Sweden's Wildbirds & Peacedrums feature singer Mariam Wallentin and drummer Andreas Werliin. The pair met in 2004 at Gothenburg's Academy of Music and Drama but, frustrated with the institute's rigid format, they began making music on their own the following year (and also got married). They released two limited-edition CD-Rs on their own before recording their full-fledged debut album, Heartcore, in 2006; it was released in 2007 by the Swe...