The Dixie Chicks [ tickets ]' Martie Maguire gave birth to a 7-pound 10-ounce daughter, Harper Rosie Maguire, July 25 in Austin, TX, according to the band's website.

Maguire and husband Gareth Maguire, who were married in August 2001, also are parents to twin daughters, Eva Ruth and Kathleen "Katie" Emilie, who were born in April 2004.