Jean Metzinger see the cubist works in Room 7 and 8. While Pablo Picasso and Georges Braque are generally acknowledged as the founders of the twentieth-century movement that became known as Cubism, it was Jean Metzinger, together with Albert Gleizes, that created the first major treatise on the new art-form, "Du "Cubisme"", in preparation for the Salon de la Section d'Or held in October 1912. "Du "Cubisme"", published the same year by Eugène Figuière in Paris, represented the first theoretical interpretation, elucidation and justification of Cubism, and was endorsed by both Picasso and Braque. "Du "Cubisme"", which preceded Apollinaire's well known essays,
The 20th Century Fox Mambo Allmusic review by Heather Phares notes that "a Chicago-style brassiness dominates "The 20th Century Fox Mambo" and "Let's Be Bad," both of which sound the most like genuine show tunes". The 20th Century Fox Mambo "The 20th Century Fox Mambo" is an original song introduced in the second episode of the first season of the musical TV series "Smash", entitled "The Callback". It was written by Marc Shaiman and Scott Wittman, but in the show's universe, it was written by songwriting team Tom Levitt (Christian Borle) and Julia Houston (Debra Messing) for their Marilyn Monroe musical "Bombshell". In "The Callback"