"Night and Day" is a popular song by Cole Porter that was written for the 1932 musical Gay Divorce. It is perhaps Porter's most popular contribution to the Great American Songbook and has been recorded by dozens of musicians. NPR says "within three months of the show's opening, more than 30 artists had recorded the song."
Night and Day (song)
Cole Albert Porter was an American composer and songwriter. Many of his songs became standards noted for their witty, urbane lyrics, and many of his scores found success on Broadway and in Hollywood films.
Porter in the 1930s
Farmhouse at Westleigh Farms
Porter as a Yale College student
Lady in Blue, 1906 portrait of Linda Lee Thomas by Emil Fuchs