Since Illinois, winged maestro Sufjan Stevens has given us various avian outtakes and covers (Lefty Frizzell w/ David Byrne, Joni Mitchell, etc.), but far as we can figure, this track is the first proper studio shot of original Soof we've heard in awhile -- and it's a complete mind explosion. For their forthcoming music-comp bearing issue, the Believer coaxed Sufjan ...