Brazilian Guitar Quartet was created in 1998.
Los Angeles Guitar Quartet was created in 1980.
First Nashville Guitar Quartet was created in 1979.
Fred Frith Guitar Quartet was created in 1989.
The Dante Quartet was created in 1987.
Tátrai Quartet was created in 1946.
The Stringbeans Quartet was created in 1999.
Végh Quartet was created in 1940.
Time Quartet was created in 1962.
Abercrombie Quartet was created in 1980.
Trouvère Quartet was created in 1987.
Shanghai Quartet was created in 1983.
Pacifica Quartet was created in 1994.