A barker is a person who attempts to attract patrons to entertainment events, such as a circus

Circus

A circus is commonly a travelling company of performers that may include clowns, acrobats, trained animals, trapeze acts, musicians, hoopers, tightrope walkers, jugglers, unicyclists and other stunt-oriented artists...

 or funfair

Funfair

A funfair or simply "fair" is a small to medium sized travelling show primarily composed of stalls and other amusements. Larger fairs such as the permanent fairs of cities and seaside resorts might be called a fairground, although technically this should refer to the land where a fair is...

, by exhorting passing public, describing attractions of show and emphasizing variety, novelty, beauty, or some other feature believed to incite listeners to attend entertainment. A barker may conduct a brief free show, introducing performers and describing acts to be given at the feature performance. Professional barkers strongly dislike the term and instead refer to themselves as "talkers."

Perhaps the most famous fictional barkers are Billy Bigelow, the protagonist of Rodgers and Hammerstein

Rodgers and Hammerstein

Richard Rodgers and Oscar Hammerstein II were a well-known American songwriting duo, usually referred to as Rodgers and Hammerstein. They created a string of popular Broadway musicals in the 1940s and 1950s during what is considered the golden age of the medium...

's classic stage musical Carousel

Carousel (musical)

Carousel is the second stage musical by the team of Richard Rodgers and Oscar Hammerstein II . The work premiered in 1945 and was adapted from Ferenc Molnár's 1909 play Liliom, transplanting its Budapest setting to the Maine coastline...

, and Tin Man

Tin Man

Tin Man may refer to:* Tin Woodman, a character in the fictional Land of Oz created by American author L. Frank Baum* Ted McMinn, a footballer nicknamed The Tin Man* Tinman, a British electronic musician-Film and television:...

, a supporting protagonist from the 1978

1978 in film

The year 1978 in film involved some significant events.-Events:* February 1 - Bob Dylan's film Renaldo and Clara, a documentary of the "Rolling Thunder Revue" tour premieres in Los Angeles, California....

 musical film The Wiz

The Wiz (film)

The Wiz is a 1978 musical film produced by Motown Productions and Universal Pictures, and released by Universal on October 24, 1978. An urbanized retelling of L. Frank Baum's The Wonderful Wizard of Oz featuring an entirely African-American cast, The Wiz was adapted from the 1975 Broadway musical...

portrayed by Nipsey Russell

Nipsey Russell

Julius "Nipsey" Russell was an American comedian, best known today for his appearances as a guest panelist on game shows from the 1960s through the 1990s, especially Match Game, Password, Hollywood Squares, To Tell the Truth and Pyramid...

. Bigelow, in turn was an Americanized version of Liliom, the protagonist of Hungarian author Ferenc Molnár

Ferenc Molnár

LanguageFerenc Molnár was a Hungarian dramatist and novelist. His Americanized name was Franz Molnar...

's non-musical play Liliom

Liliom

Liliom is a 1909 play by the Hungarian playwright Ferenc Molnár. It was very famous in its own right during the early to mid-20th century, but is best known today as the basis for the Rodgers and Hammerstein musical Carousel.- Plot :...

, on which Carousel is based.