Guess Who's Coming to Dinner is a drama film starring Spencer Tracy, Sidney Poitier and Katharine Hepburn, and featuring Hepburn's niece Katharine Houghton. It was produced and directed by Stanley Kramer, and written by William Rose. The movie's Oscar-nominated score was composed by Frank DeVol.
Joel Whitburn, Top Pop Albums 1955-2001 (Menomonee Falls, WI: Record Research, 2001), 1018.

The groundbreaking story deals with the controversial subject of interracial marriage, which historically had been illegal in most of the United States, and was still illegal in seventeen southern American states up until June 12 of the year of the film's release. Although legalized throughout the U.S. following the Supreme Court decision in Loving v. Virginia, the topic was still taboo in many areas.