Jeopardy! is an American television game show created by Merv Griffin. The show features a quiz competition in which contestants are presented with general knowledge clues in the form of answers, and must phrase their responses in the form of questions. The original daytime version debuted on NBC on March 30, 1964, and aired until January 3, 1975. A weekly nighttime syndicated edition aired from September 1974 to September 1975, and a revival, The All-New Jeopardy!, ran on NBC from October 1978 to March 1979. A daily syndicated version premiered on September 10, 1984, and is still airing, making it by far the program's most successful incarnation.
Both NBC versions and the weekly syndicated version were hosted by Art Fleming. Don Pardo served as announcer until 1975, and John Harlan announced for the 1978–79 show. Since its inception, the daily syndicated version has featured Alex Trebek as host and Johnny Gilbert as announcer.
With 7,000 episodes aired, the daily syndicated version of Jeopardy! has won a record 31 Daytime Emmy Awards and is the only post-1960 game show to be honored with the Peabody Award. In 2013, the program was ranked No. 45 on TV Guide's list of the 60 greatest shows in American television history. Jeopardy! has also gained a worldwide following with regional adaptations in many other countries. The daily syndicated series' 32nd season premiered on September 14, 2015.
Theme music is a piece that is often written specifically for a radio program, television program, video game or movie, and usually played during the intro, during title sequence and/or ending credits.
The phrase theme song or signature tune may also be used to refer to a signature song that has become especially associated with a particular performer or dignitary; often used as they make an entrance. The purpose of a theme song is often similar to that of a leitmotif. Such songs can also be used in other ways. One author has made extensive use of them in an effort to explore the feelings behind world views.
The purpose of the music is to establish a mood for the show and to provide an audible cue that a particular show is beginning, which was especially useful in the early days of radio (See also interval signal). In some cases, including The Brady Bunch, Gilligan's Island, The Fresh Prince of Bel-Air, both versions of Land of the Lost (1974 and 1991), The Nanny and The Beverly Hillbillies the lyrics of the theme song provide some necessary exposition for people unfamiliar with the show.
In music, a theme is the material, usually a recognizable melody, upon which part or all of a composition is based. In forms such as the fugue this may be known as the subject.
A theme may be perceivable as a complete musical expression in itself, separate from the work in which it is found (Drabkin 2001). In contrast to an idea or motif, a theme is usually a complete phrase or period (Dunsby 2002). The Encyclopédie Fasquelle defines a theme as "Any element, motif, or small musical piece that has given rise to some variation becomes thereby a theme" (Michel 1958–61).
Thematic changes and processes are often structurally important, and theorists such as Rudolph Reti have created analysis from a purely thematic perspective (Reti 1951; Reti 1967). Fred Lerdahl describes thematic relations as "associational" and thus outside his cognitive-based generative theory's scope of analysis (Lerdahl 2001, 5).
Music based on one theme is called monothematic, while music based on several themes is called polythematic. Most fugues are monothematic and most pieces in sonata form are polythematic (Randel 2002, 429). In the exposition of a fugue, the principal theme (usually called the subject) is announced successively in each voice – sometimes in a transposed form.