The Autograph Hound is a 1939 Donald Duck cartoon which features Donald Duck as an autograph hunter in Hollywood. Many celebrities from the 1930s are featured. This is the first cartoon where Donald Duck is featured in his blue sailor hat.

Carter Beats The Devil is a historical mystery thriller novel by Glen David Gold centred on the American stage magician Charles Joseph Carter (1874–1936).

Cerebus is a comic book series created by Canadian cartoonist Dave Sim, which ran from December 1977 until March 2004. The title character of the 300-issue series is an anthropomorphic aardvark who takes on a number of roles throughout the series—barbarian, prime minister and Pope among them. The series stands out for its experimentation in form and content, and for the dexterity of its artwork, especially after background artist Gerhard joined with the 65th issue. As the series progressed, it increasingly became a platform for Sim's controversial beliefs.

The CooCoo Nut Grove is a 1936 Warner Bros. Merrie Melodies short animated film, set in the famed Cocoanut Grove of the Ambassador Hotel in Los Angeles. The cartoon was directed by Friz Freleng, with animation by Robert McKimson and Sandy Walker and musical score by Carl Stalling. The short was released on November 28, 1936.

A Day at the Races is the fifth studio album by the British rock band Queen, released on 10 December 1976 by EMI Records in the United Kingdom and by Elektra Records in the United States. It was the band's first completely self-produced album, and the first not to feature producer Roy Thomas Baker. Recorded at The Manor, Sarm West and Wessex Studios in England, A Day at the Races was engineered by Mike Stone. The album serves as a companion album to the band's previous album, A Night at the Opera, both taking their names from Marx Brothers films, as well as sharing similar packaging and eclectic musical themes.

Everyone Says I Love You is a 1996 American musical comedy film written and directed by Woody Allen, who also stars alongside Julia Roberts, Alan Alda, Edward Norton, Drew Barrymore, Gaby Hoffmann, Tim Roth, Goldie Hawn, Natasha Lyonne and Natalie Portman. Set in New York City, Venice and Paris, the film features singing by actors not usually known for their singing.

The Great Abraham Lincoln Pocket Watch Conspiracy is a historical fiction novel written by Jacopo della Quercia. The plot follows President William Howard Taft, scientist Robert Todd Lincoln, Secret Service Chief John Wilkie, Captain Archibald Butt, and others as they slowly unravel a worldwide conspiracy over a decade in the making.

Groucho glasses, also known as nose glasses, the beaglepuss, or the GM 20/20s are a humorous novelty disguise which function as a caricature of the stage makeup used by the comedian Groucho Marx in his movies and vaudeville performances. They typically consist of black frames with attached features including bushy eyebrows, a large plastic nose, bushy moustache, and sometimes a plastic cigar. Considered one of the most iconic and widely used of all novelty items in the world, Groucho glasses were first marketed in the early 1940s and are instantly recognizable to people throughout the world. The glasses often inspire laughter and are today often used as a shorthand for slapstick.

Hollywood Steps Out is a 1941 short Merrie Melodies cartoon by Warner Bros., directed by Tex Avery. The short was released on May 24, 1941.

Karl and the Marx Brothers is an English indie folk group from Derby, England. In 2013, they released their debut album Angry Folk on Furthest From The Sea recordings.

Let's Go Crazy is a 1951 short comedy film marking an early appearance of Spike Milligan and Peter Sellers playing multiple roles. In one memorable scene he imitates Groucho Marx.

The Merry Old Soul is a 1933 animated short film by Walter Lantz Productions, as part of the Oswald the Lucky Rabbit series. The cartoon was nominated for an Academy Award.

Mickey's Polo Team is a 1936 American animated short film produced by Walt Disney Productions and released by United Artists. The cartoon features a game of polo played between four Disney characters, led by Mickey Mouse, and four cartoon versions of real-life movie stars. It was directed by David Hand and was first released on January 4, 1936. The film was inspired by Walt Disney's personal love of polo. It was the 80th Mickey Mouse short film to be released, and the first of that year.

Minnie's Boys is a musical with a book by Arthur Marx and Robert Fisher, music by Larry Grossman, and lyrics by Hal Hackady.

Mother Goose Goes Hollywood is a 1938 animated short film produced by Walt Disney Productions and distributed by RKO Radio Pictures. The short was released on December 23, 1938. The film parodies several Mother Goose nursery rhymes using caricatures of popular Hollywood film stars of the 1930s. The film was directed by Wilfred Jackson and was the last to have a Silly Symphony title card, even though it was the third to last film of the series.

A Night at the Opera is the fourth studio album by the British rock band Queen, released on 21 November 1975 by EMI Records in the United Kingdom and by Elektra Records in the United States. Produced by Roy Thomas Baker and Queen, it was reportedly the most expensive album ever recorded at the time of its release. The album's title is taken from the Marx Brothers film of the same name.

A Night at the Opera is the seventh studio album by the German power metal band Blind Guardian, released in 2002. It is named after the 1975 Queen album of the same name, which is itself named after the Marx brothers film of the same name.

Rich Little's Christmas Carol, broadcast in Canada as A Christmas Carol, is a TV special that premiered on CBC Television in December 1978, and in the United States on Home Box Office (HBO) on December 16, 1979. It was produced by the Canadian Broadcasting Corporation in 1978. It starred Rich Little in a one-man performance with impersonations of his characters playing the parts in Charles Dickens' famous 1843 holiday story, A Christmas Carol. Little played the following celebrities:W. C. Fields as Ebenezer Scrooge § Paul Lynde as Bob Cratchit Johnny Carson as Fred Laurel and Hardy as the two solicitors § Richard Nixon as Jacob Marley Humphrey Bogart as the Ghost of Christmas Past § Groucho Marx as Fezziwig § James Stewart as Dick Wilkins Peter Falk as Columbo/the Ghost of Christmas Present Jean Stapleton as Edith Bunker/Mrs. Cratchit Truman Capote as Tiny Tim Peter Sellers as Inspector Clouseau/the Ghost of Christmas Yet to Come James Mason, George Burns and John Wayne as the three businessmen Jack Benny as a boy §

Slick Hare is a 1947 Merrie Melodies cartoon, directed by Friz Freleng. The film was released on November 1, 1947, and features Bugs Bunny and Elmer Fudd. It parodies the Mocambo nightclub in Los Angeles—in the cartoon referred to as "The Mocrumbo". Mel Blanc voices Bugs, Arthur Q. Bryan voices Elmer Fudd and impressionist Dave Barry portrays Humphrey Bogart. The title is a pun on "hair", from an era when hair slicked down by oil was a popular fashion style for men.

"There Ain't No Sanity Clause" was a single by the Damned, released in November 1980.

Wideo Wabbit is a 1956 Warner Bros. Looney Tunes cartoon directed by Robert McKimson. The short was released on October 27, 1956, and stars Bugs Bunny and Elmer Fudd.