There are at least six artists known as Mercury: 1. Mercury is an alternative rock band from Nashville, Tennessee. 2. A Swiss house duo with prominent releases on Gomma. 3. A rock band from Pittsburgh, Pennsylvania. 4. A South Korean Girl Group. 5. A late-1980's heavy metal band from Cleveland, Ohio. 6. A rapper from Atlanta. 1. Mercury is an alternative rock band from Nashville, Tennessee. The band is led by Maddie Kerr, who is known for her ethereal vocals