Martha Eleonor Maguire Was Born on the 12Th October 1969, in York, Pennsylvania Usa, and Is a Musician, a Founding Member of the Country Band the Dixie Chicks, and Has Written Several Songs for the Band, Some of Which Have Become Top Charts. She Interpreted Some of Her Songs as the Principal Singer, but Mostly She Sings with Her Sister Emily Robison as Backing Vocals. She Provides the Orchestration and the Arrangements for the Band Too. Maguire Has Been Active in the Entertainment Industry Since 1989.