Inn mr syngur vitleysingur, the second track on Sigur Rs' fifth album,  was released for digital download on September 7, 2008 under the label EMI.
"Inni mer syngur vitleysingur" (Icelandic for "Within me a lunatic sings") is the second track on Sigur Ros' fifth album, Me su i eyrum vi spilum endalaust. 7 September 2008 Digital download EMI 
