Fever Ray and Björk remix each other's songs on a new 12-inch single. Courtesy of the artist hide caption
The Knife
Karin Dreijer performs on stage at Motel Mozaique Festival in the Netherlands in 2009. Photo Illustration: Rob Verhorst/Redferns/Getty Images and Angela Hsieh/NPR hide caption
On The Knife's Silent Shout, the duo remade indie and pop in their deliberate, unsettling image. Courtesy of the artist hide caption
The Knife worked with choreographer Stina Nyberg and a group of dancers from many different backgrounds to transform Shaking The Habitual live. Alexa Vachon/Courtesy of the artist hide caption
We don't know what's going on in the two videos The Knife just posted either. Facebook hide caption
Karin Dreijer Andersson and Olof Dreijer from Swedish electronic music duo The Knife perform live on stage at Lowlands festival in Biddinghuizen, Netherlands in August. Paul Bergen/Getty Images hide caption
Clockwise from upper left: Early photo of My Bloody Valentine, Grouper, The Knife, Ballake Sissoko. Courtesy of the artists hide caption
The 11-minute "Colouring of Pigeons" takes The Knife's experimental, cerebral side to new heights. Elin Berge hide caption
'Colouring of Pigeons' by The Knife
Something beautiful happens in the midst of The Knife's 90-minute electro-opera, based on Charles Darwin's The Origin of Species: The music itself evolves as the album progresses. Courtesy of the artist hide caption