(CBS Local) Dixie Chicks singer Natalie Maines has recorded a version of a classic Pink Floyd song for an upcoming documentary soundtrack.She covers the Roger Waters song "Mother" for West of Memphis: Voices of Justice, a collection of music "from and inspired by" the new film West of Memphis, which focuses on the nearly 20-year-long ordeal of the West Memphis Three.
Maines had been an outspoken opponent of the imprisonment of the three accused child murderers, who were sent to prison and then exonerated 18 years later. Read more and see a live video of her performing the song with Ben Harper.