Region 10 Great Gulf Coast encompasses all of Louisiana and the southern halves of Mississippi and Alabama in the United States. The region is home to 2016 International Rising Star Champion Quartet, The Ladies pictured above.

Region 11 covers the United States’ central and southern California and Las Vegas, Nevada. The Sequoia Pacifica Region is home to seven International Champion Quartets and an International Champion Chorus (San Diego, 1975).

Region 14 Heart of the Blue Ridge is home to International Champion Quartet Speed of Sound (2016) as well as three members of the 2018 Rising Star Champion Quartet, Hot Pursuit. The region encompasses parts of Georgia, North Carolina, South Carolina, Tennessee and Virginia in the United States. Pictured above is Vienna Falls Chorus who competed in the 2019 Sweet Adelines International Chorus Competition.

Region 25 Heart of America is comprised of choruses and quartets from seven states, stretching from northwest Texas to Tennessee in the United States. It includes Oklahoma, where Sweet Adelines International was founded and is home to several internationally-recognized choruses and quartets, including Rich-Tone Chorus (five-time International Champions) and 2019 2nd Place Quartet and Most Entertaining Quartet, TITANIUM. Pictured above is Top of the Rock Chorus who competed in the 2019 Sweet Adelines International Chorus Competition.