Sufjan Stevens (pronounced /?su?fj??n/, born July 1, 1975) is an American singer-songwriter and musician born in Detroit, Michigan. Stevens first began releasing his music on the Asthmatic Kitty label, a label he formed with his stepfather, beginning with the 2000 release A Sun Came. He is best known for his 2005 album Illinois, which hit number one in the Billboard Top Heatseekers chart, and for the song "Chicago".