Hoagy Carmichael remains, for millions, the enduring voice of heartland America, a beloved counterpoint to the urban sensibility of Cole Porter and George Gershwin. The author William Zinsser said of Carmichael ,”Play me a Hoagy Carmichael song and I hear the banging of a screen door and the whine of an outboard motor on a lake — sounds of summer in a small-town America that is long gone but still longed for.”