FILE - In this Feb. 11, 2007, file photo, the Dixie Chicks, Emily Robison, left, Natalie Maines, center, and Martie Maguire, who earned five Grammy nominations, arrive for the 49th Annual Grammy Awards in Los Angeles.
FILE - In this Feb. 11, 2007, file photo, the Dixie Chicks, Emily Robison, left, Natalie Maines, center, and Martie Maguire, who earned five Grammy nominations, arrive for the 49th Annual Grammy Awards in Los Angeles. Matt Sayles AP
FILE - In this Feb. 11, 2007, file photo, the Dixie Chicks, Emily Robison, left, Natalie Maines, center, and Martie Maguire, who earned five Grammy nominations, arrive for the 49th Annual Grammy Awards in Los Angeles. Matt Sayles AP