Management
Originally met through the University of Maine system.they were all professional music educators and taught music at Middle and High Schools throughout New England.
Marquis
1995 International Quartet Champions from Cincinnati, Ohio.
McKenzie Touring Co
Comedy quartet from Eugene,?Oregon who have performed in ten different states: Alaska, Washington, California, Oregon, Idaho, Montana, Colorado, Nebraska, Kansas,and Weird.
Mellow Fellows Quartet
Contact information and photos for this Mission Viejo, California based quartet.
Metropolis
An entertaining, humorous and musical SPEBBSQSA quartet, ranked among the top ten quartets in the world and featured on television and film. 1998 national a cappella champions.
Michigan Jake
2001 International Quartet Champions named after a Warner Brothers cartoon frog.
Midnite Watchmen
A mail carrier, a treasurer, an auctioneer and a musical director make up this foursome from Wisconsin and Minnesota.
Missing 55
The 1998 Illinois District High School Champion quartet from Chatham,?Illinois
Moonglow
A male a capella quartet singing close harmonies, mainly in the Barbershop style. Based in Edinburgh but travel throughout Scotland.
Most Happy Fellows
1977 International Quartet Champions from Seattle Washington.
Music Row
A quartet from the Music City Chorus that was discovered in a hospitality suite.
Mutual Fun
A foursome that hails from the Masters of Harmony in Santa Fe Springs, California.
The Musical Firm of Schwarzkopf, Anderson, Carney
Comedy quartet from Shawnee Mission Kansas that boasts the longest name ever registered with SPEBSQSA.