Findings:

• Chicago, Illinois
• Chicago blues
• University of Chicago
• Art Ensemble of Chicago
• Chicago: A Musical Vaudeville
• Chicago Bears
• Chicago Tribune
• Chicago Sun-Times
• Chicago 7
• 1933 Chicago World's Fair
• Rock over London, Rock on Chicago!
• Chicago Poem
• I used to work in Chicago
• Chicago Hope
• Art Institute of Chicago
• Chicago Blackhawks
• Chicago Tribune, 2/21/96
• Hardcore Chicago
• Chicago Wolves
• The Lost Album of Chicago
• Chicago Bulls
• Chicago Museum of Science and Industry
• Chicago Cubs
• Downtown Chicago
• Having to sit next to my ex on my flight from Chicago
• Last time I was in Chicago I broke my ass
• Chicago-style softball
• the Ten Commandments in Chicago schools
• The Plaster Casters of Chicago
• University of Chicago Slogans
• Chicago-style Hot Dog
• Chicago restaurant review
• Chicago School
• Wild Chicago
• Chicago Seven
• Chicago Fire
• Chicago River
• I was the center of gravity of Chicago for one beautiful Saturday
• Sausage King of Chicago
• Spring Break in Chicago
• Chicago weather
• Latin School of Chicago
• Chicago Heights, Illinois
• Chicago, heroin in the garbage, a girl
• The Chicago Seven Trial: Abbie Hoffman
• The Chicago Seven Trial: Abbie Hoffman (part two)
• The Chicago Seven Trial: Abbie Hoffman (part three)
• Chicago Area Project
• My trip to Chicago
• Chicago Pile Number One
• Chicago Rippers
• 1906 Chicago Cubs
• Chicago Transit Authority
• University of Illinois at Chicago
• Port Chicago Mutiny
• Sweet Home Chicago
• Chicago Water Tower
• Suite Home Chicago
• Mike Royko on the closing of the Chicago Daily News
• The Chicago Machine
• Chicago Reader
• Low Chicago
• The Great Chicago Flood
• Chicago dibs
• 1919 Chicago Race Riot
• 1968 Chicago Race Riot
• Blue Chicago
• The Chicago Manual of Style
• I first came to Chicago on the trail of the killers of my father
• Chicago Loop
• High Fidelity tour of Chicago
• How can one ever go home? Bangkok, Tokyo, Chicago, then Cleveland
• Judy Chicago
• Chicago Style
• The Chicago Prostitute War of 1857
• Chicago
• Chicago Symphony Orchestra
• Port Chicago Disaster
• Terminiello v. Chicago
• Chicago Public Schools
• Chicago Whales
• Chicago Orphans
• Chicago neighborhoods
• Chicago grid system
• Chicago film locations
• On the nature of Chicago baseball fans
• Chicago Assyrian Dictionary
• Chicago Midway International Airport
• Dreaming of a midsummer's day in Chicago
• Taste of Chicago
• Great Chicago Fire
• Chicago Jazz
• Chicago-style pizza
• Chicago Trials
• Chicago Marathon
• NLRB v. Catholic Bishop of Chicago
• Chicago Fire Department
• Hoboken Fish and Chicago Whistle
• chicago style (user)
• Chicago Roll
• Chicago Sanitary and Ship Canal
• Everything south of Chicago is NOT "Southern Illinois"
• chicago cubs (user)
• Via Chicago
• The Chicago Defender
• chicago politics
• Morton's of Chicago
• Chicago Merchantile Exchange
• Jesus Just Left Chicago
• Chicago Nat (user)
• Neil in Chicago (user)
• To The Chicago Abyss
• Chicago style guide (node_forward)
• Chicago Days/Hoboken Nights
• Chicago dreams: begin year 1
• Chicago calls to one who would listen
• Guido's Guide to Chicago: Suburbs and woods
• Chicago notices you aren't listening and increases the volume
• Chicago dreams: Hayloft Interlude
• Chicago: What my Teacher told me
• John Coltrane Quartet
• Lanz quartet
• Modern Jazz Quartet
• Keith Jarrett's American Quartet
• Keith Jarrett's European Quartet
• The Million Dollar Quartet
• World Saxophone Quartet
• Charles Lloyd Quartet
• Hampton String Quartet
• string quartet
• Quartet
• Kronos Quartet
• The Alexandria Quartet
• Helicopter String Quartet
• Barbershop quartet
• Four Quartets
• Fred Frith Guitar Quartet
• James Taylor Quartet
• Das literarische Quartett
• Beethoven string quartet
• Bartok string quartets
• piano quartet
• Schoenberg String Quartet no.2
• Apparat Organ Quartet
• Beethoven's Late String Quartets
• The Abarat Quartet
• Beethoven String Quartet Op. 18, No. 1 in F Major
• Dave Brubeck Quartet
• The Dalemark Quartet
• Thelonious Monk Quartet with John Coltrane at Carnegie Hall
• String quartet tribute
• Sexual Disaster Quartet
• Quartet for virus, kitten, miso and crucifix
• Quartet for the End of Time
• The Velvet Underground
• Underground
• London Underground
• underground BBS scenes
• Weather Underground
• Glasgow Underground
• underground railroad
• Notes from the Underground
• Digital Underground
• underground newspaper
• Steady Sounds from the Underground

If you Log in you could create a "Chicago Underground Quartet" node. If you don't already have an account, you can register here.