Steppin' with the World Saxophone Quartet was created in 1978-12.
Metamorphosis - World Saxophone Quartet album - was created in 1990.
Steppenwolf - World Saxophone Quartet album - was created on 1999-03-01.
Point of No Return - World Saxophone Quartet album - was created in 1977-06.
Raschèr Saxophone Quartet was created in 1969.
Rova Saxophone Quartet was created in 1977.
Gerald Danovitch Saxophone Quartet was created in 1968.
The Billy Tipton Memorial Saxophone Quartet was created in 1988.
Gerald Danovitch Saxophone Quartet ended in 1997.
The Harvey Pittel Saxophone Quartet is my personal favorite. You can get their recordings at borders.com. Unfortunately, they are not available on itunes.
The Dante Quartet was created in 1987.
Tátrai Quartet was created in 1946.