___ Brothers (Duck Soup crew), 4 letters
'Communist Manifesto' coauthor, 4 letters
'Das Kapital' author, 4 letters
'Horse Feathers' name, 4 letters
'The history of all previous societies has been the history of class struggles' espouser, 4 letters
A Night at the Opera name, 4 letters
Animal Crackers surname, 4 letters
Endless Summer Nights singer, 4 letters
Right Here Waiting rocker Richard, 4 letters
The Poverty of Philosophy author, 4 letters
The rich will do anything for the poor but get off their backs theorist, 4 letters
Those are my principles. If you don't like them I have others speaker, 4 letters
Time flies like an arrow. Fruit flies like a banana speaker, 4 letters
Time wounds all heels comic, 4 letters
You Bet Your Life emcee, 4 letters
You Bet Your Life host, 4 letters
1950s-'60s TV quiz show host, 4 letters
All seven of his 1980s hits reached the Top 5, 4 letters
Any brother in Animal Crackers, 4 letters
Any of five O-ending brothers, 4 letters
Any of the brothers in Horse Feathers, 4 letters
Arthur, Herbert, Julius, or Leonard, 4 letters
Big critic of capitalism, 4 letters
Big name in communism and comedy, 4 letters
Brothers in Animal Crackers, 4 letters
Brothers who starred in Girl Happy, 4 letters
Chico, Groucho, Gummo, Harpo, or Zeppo of comedy, 4 letters
Class-action philosopher?, 4 letters
Collaborator with Engels, 4 letters
Comedic actor Groucho, 4 letters
Comedic family name, 4 letters
Comedy's ___ Brothers, 4 letters
Comic who said Go, and never darken my towels again., 4 letters
Engels collaborator, 4 letters
Family name in comedy, 4 letters
Firefly player on film, 4 letters
Fraternal funnymen's surname, 4 letters
German political theorist, 4 letters
German social philosopher whose theories began as a reaction to the Industrial Revolution, 4 letters
German socialist Karl, 4 letters
Hart Schaffner & ___, 4 letters
His first hit was Don't Mean Nothing, 4 letters
His masterwork is subtitled Kritik der politischen Oekonomie, 4 letters
Karl who philosophized about class struggle, 4 letters
Karl with a manifesto, 4 letters
Last name in comedy, 4 letters
Noted communist buried in Highgate Cemetery, 4 letters
Noted critic of capitalism, 4 letters
Orally grades comedic brother (4), 4 letters
Philosopher who gave his name to an -ism, 4 letters
Pop star-turned-Nashville producer Richard, 4 letters
Proponent of a classless society, 4 letters
Prussian-born philosopher, 4 letters
Revolutionary expelled from Prussia in 1849, 4 letters
Richard who did Angelia, 4 letters
Richard who released the album Repeat Offender, 4 letters
Richard whose first hit was Don't Mean Nothing, 4 letters
Richard with three #1 hits in 1988-89, 4 letters
Rufus T. Firefly portrayer, 4 letters
Star of A Night at the Opera, 4 letters
Surname in zany comedy, 4 letters
Surname of comedic brothers, 4 letters
One of four brothers who made motion pictures together (1901-1979), 4 letters
One of four brothers who made motion pictures together (1893-1964), 4 letters
One of four brothers who made motion pictures together (1891-1961), 4 letters
Oldest of four brothers who made motion pictures together (1890-1977), 4 letters
Founder of modern communism, 4 letters
Wrote The Communist Manifesto with Engels in 1848, 4 letters
Wrote Das Kapital in 1867 (1818-1883), 4 letters
United States comedian, 4 letters
Tavern run by funny brothers?, 7 letters
Pop singer Richard is in a funk?, 8 letters
Duck Soup performers, 6 letters
The Big Store performers, 6 letters
Like a classless society, 7 letters
It influenced Lenin, 7 letters
Predecessor to communism, 7 letters
School concerned with classes?, 7 letters
A form of communism based on the writings of Marx and Lenin, 7 letters
Communist Manifesto devotee, 7 letters
Das Kapital reader, maybe, 7 letters
Emotionally charged terms used to refer to extreme radicals or revolutionaries, 7 letters
An advocate of Marxism, 7 letters
Where the Politburo members studied?, 14 letters
One who believes in a classless society, 15 letters
Q: See title A: None--the bulb contains the seeds of its own revolution, 8 letters
Distinctive colors on an animal, e.g., 5 letters
Where each plays darts and Photo Hunt according to his abilities?, 8 letters
Era of a German philosopher?, 8 letters
Silent comic and talkshow moderator with reversed first names, 11 letters