Iceland's Apparat Organ Quartet perform "Pentatronik" from their 2010 album, 'Pólýfónía'. <br /><br />Read a review of the band's CMW show: http://bit.ly/15A9ty4 <br /><br />Filmed by Katherine Kwan and Tiana Feng <br />Audio by Joel Dalton <br />Edited by Katherine Kwan
