| Year | Quartet | Chapter(s) | Tenor, Lead, Bari, Bass
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| 2011 | Waldorf Hair Company |
|
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| 2010 | After Hours | Bloomington
| Timothy Beutel, Ben Harding, Kevin McClelland, Dan Wessler
|
| 2009 | Off The Record |
| Craig Ahlgrim, Tim Pashon, Donald Deegan, Scott Diehl
|
| 2008 | Rush Street | Northbrook, Frank Thorne
| Steve Davis, Mike Woods, Pat Henders, Duane Fenn
|
| 2007 | Voce | Northbrook
| Joel Beets, Keith Harris, Paul Harris, Jay Giallombardo
|
| 2006 | Stolen Basses | Chicagoland West Suburban, Northbrook
| Craig Ahlgrim, Joe Krones, George Sotos, Doug Smith
|
| 2005 | Skyline | Chicago Metro, Chicagoland West Suburban, Northbrook
| Tim Carter, Dan Starr, Mark Betczynski, Doug Smith
|
| 2004 | Lakeside Edition | Northbrook, Frank Thorne
| Bob Tempas, George Harper, Paul Saeger, Duane Fenn
|
| 2003 | Alchemy | Chicagoland West Suburban
| Rick Anthoney, Ken Gillie, Mark Keever, George Sotos
|
| 2002 | Aces High | Northbrook
| Dan Smith Jr., Greg Lee, Matt MacFayden, Jerry Metzo
|
| 2001 | Cheers! | Northbrook, West Peoria Metro
| Opie Lancaster, Chuck Sisson, Kevin Keller, Joe Krones
|
| 2000 | Chicago Swing | Northbrook
| Steve Davis, Bill Griffel, Joey Yates, Gerry Metzo
|
| 1999 | By Popular Demand | Northbrook, Sterling-Rock Falls
| Bob Tempas, Greg Lee, Tim Psahon, Ray Palmateer
|
| 1998 | Bravo! | Frank Thorne, Lombard, Peoria
| Rick Anthoney, George Harper, Jim Larson, Joe Krones
|
| 1997 | Sharper Image | Frank Thorne, Northbrook, Champaign-Urbana
| Joel "Opie" Lancaster, Jeff Lathom, Kird Wood, Tom Kentish
|
| 1996 | Genuine Craft | Lombard, Aurora
| Tim Sarter, Ron Rank, Mark Keever, Steve Duncan
|
| 1995 | Renaissance | Peoria, Rock Island, Springfield
| Doug Brooks, Dennis Reed, Andy Sauder, Joe Krones
|
| 1994 | Common Ground | Northbrook, Lombard
| Gregg Peters, George Harper, Jim Larson, Tom Kentish
|
| 1993 | Echo Lane | Northbrook, Lombard, Springfield
| Steve Coon, Chick Sisson, Dick Kingdom, Doug Smith
|
| 1992 | Fascinatin' Rhythm | Champaign-Urbana
| Scott Brooks, John Muir, Mike Brooks, Andy Isbell
|
| 1991 | Piper's Alley | Lombard, Elgin, Northbrook
| Dave Valpatik, Dennis Stern, Joe Bourke, Doug Smith
|
| 1990 | Classic Ring | Champaign-Urbana, Lombard
| Rick Anthoney, Paul Fernando, Kird Wood, Scott Kitzmiller
|
| 1989 | Debut | Lombard, Northbrook
| Gregg Peters, Don Deegan, Jim Arms, Scott Diehl
|
| 1988 | Four Star Revue | Champaign-Urbana, Charleston
| Doug Brooks, Drayton Justus, John Muir, Vern Knapp
|
| 1987 | Chordiac Arrest | Chicago #1, Joliet, Fox River Valley, Northbrook
| Doug Wehrwein, Dick Johnson, Lynn Hauldren, George Peters
|
| 1986 | Lucky Day | Lombard
| Gene Woolcott, Ron Rank, Russ Foris, Jake Corrough
|
| 1985 | Chicago Chord of Trade | Northbrook, Joliet
| Scot Berry, Tim Reynolds, Rich Fredrick, Dave Anderson
|
| 1984 | Chiefs of Staff | Arlington Heights, Lombard, Oak Lawn
| Tim McShane, Chuck Sisson, Dick Kingdon, Don Bagley
|
| 1983 | At Ease | Champaign-Urbana
| Al Josephson, Joe Bourke, John Muir, Vern Knapp
|
| 1982 | Benckmarks | DuPage Valley, Lombard
| John Erickson, Ben Williams, Jim Foley, Dave Boo
|
| 1981 | Tin Pan Allies | Arlington Heights, Fox River Valley
| Doug Wehrwein, Bob Breidert, Joe Sullivan, Don Bagley
|
| 1980 | Friends | Elgin, South Cook, Lombard
| Rick Anthoney, Dick Kingdon, Mark Keever, Doug Smith
|
| 1979 | Chicago News | Arlington Heights, Chicago #1
| Ray Henders, Butch Koth, Greg Wright, Tom Felgen
|
| 1978 | Male Delivery | Waterloo, Belleville, Colinsville
| Al Mueller, Lyle Wilson, Rich Pilch, Bob Cearnal
|
| 1977 | Candidates | Ottawa, Bloomington, DuPage Valley
| Steve Burkhardt, Dean Ramga, Tim McEvilly, Ed Chapman
|
| 1976 | Valley Four-gers | Elgin
| Gene Anthony, Walt Martin, Carl Missele, Don Lowe
|
| 1975 | Federal Reserve Notes | Belleville, Collinsville
| Al Mueller, Hal Maples, Rich Pilch, Dennis McCann
|
| 1974 | Pipers | Arlington Heights
| Bob Hunt, Dave Smith, Ed Clark, Paul Gulder
|
| 1973 | Saturday's Heroes | Arlington Heights, Elgin
| Bob Zimny, Ben Williams, Jim Foley, Ed Chapman
|
| 1972 | Close Harmony Committee | Southwest Suburban
| Bob Mueller, Walt King, Jack Baird, John Jordan
|
| 1971 | Soundtracks | Arlington Heights, Detroit #1
| Ray Henders, Joe Coburn, Dan Wolfe, Don Bagley
|
| 1970 | Ideals | Bloomington
| Jim Stahly, Jack Aldidge, Al Draper, Chuck Lewis
|
| 1969 | Chords Unlimited | Q-Suburban, Southwest Suburban, Hobart IN
| Bob Tony, Dick Johnson, Bob Menter, George Peters
|
| 1968 | Grandma's Boys | North Shore
| Jeff Calhoun, Jay Giallombardo, Hank Brandt, John Miller
|
| 1967 | Avant Garde | Arlington Heights, County Line, Skokie Valley, Rockford
| Dick Reed, Joe Warren, Joe Sullivan, Bob Meredith
|
| 1966 | Barbersharps | Southtown, Southwest Suburban
| Rudy Sikler, Tony Fileccia, Jack Baird, Jim Beck
|
| 1965 | Sundowners | South Cook
| Greg Wright, Larry Wright, Doug Miller, Dave Brady
|
| 1964 | Goald Coast Four | North Shore
| Dick Soderburg, Tom Parrish, Tom Noble, Wayne Drury
|
| 1963 | Varieties | Q-Suburban
| Clair DeFrew, Bob Menter, Dick Johnson, Jim Bond
|
| 1962 | Imposters | Skokie Valley, County Line
| Harry Klepsteen, Joe Warren, Eddie Jensen, Bob Brock
|
| 1961 | Escapades | Q-Suburban
| Don Marth, Bob "Squeek" Tilton, Gil Stammer, Jim Bond
|
| 1960 | Four Barons | Bloomington
| Gerry Girard, Bob Park, Bob Potts, Chuck Lewis
|
| 1959 | Timbre Kings | Rockford
| Jim March, John Barnard, Bob Meredith, Dick Svanoe
|
| 1958 | Vi-Counts | Rock Island
| Max Lauser, Jack Moore, Bob Maurus, Bob Livesay
|
| 1957 | Four Renegades | Skokie Valley
| Warren "Buzz" Haeger, Joe Sullivan, Jim Maher, Tom Felgen
|
| 1956 | Melodairs | Pioneer
| Gus Horschke, Bill Reynolds, Tom Crawford, Chuck Lukes
|
| 1955 | Kordallaires | Champaign-Urbana
| Ray Bassett, Larry Siler, Willis Wood, Jim McDonald
|
| 1954 | Four-Tissimos | Skokie Valley
| Warren "Buzz" Haeger, Bob "Squeek" Tilton, Bruce Johnson, Jim Bond
|
| 1953 | Kord Kutters | Pekin
| Tom Powell, Jim Moses, Stan Sharpe, Paul Sudberry
|
| 1952 | Kord Kings | Oak Park
| Wayne "Doc" Ruggles, Al Hobik, Bob Jackson, Ward Solberg
|
| 1951 | Vikings | Rock Island
| Bob Maurus, Bruce conover, Bob Lindley, Cal Stuhr
|
| 1950 | Villageaires | Palos Heights
| Clair DeFrew, Dave Middlestadt, Rex Reeves, Jim Bond
|
| 1949 | Barber-Q-Four | Q-Suburban
| Emmett Bossing, Billy McKnight, Bob "Moose" Haeger, Tom Watts
|
| 1948 | Chicagoans | Southtown
| Al Domeruth, Ward Chase, Eddie Jensen, Bob Corbett
|
| 1947 | Big Towners | Chicago #1
| Doc Higgins, Tay Yearsley, Tommy Guarini, Matt Hannon
|
| 1946 | Mid-States Four | Chicago #1
| George Kledzik, Marty Mendro, Forrey Haynes, Bob Corbett
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| 1945 | |
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| 1944 | |
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| 1943 | Harmony Kings |
| John Mcneely, Fred Sahlender, Frank Dragoo, Tom O'Heren
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