DIXIE CHICKS SPOOKED BY EVIL MANSON VIBES Trio calls in medicine man for exorcism DIXIE CHICKS The sizzling-hot Dixie Chicks needed a little special spiritual help recently to calm their nerves. Confidential hears the country trio called on an Indian shaman to "cleanse" a California set they were using to film a television commercial. No April Fools' Day joke! The wildly popular singers – Emily Robison, Martie Maguire and Natalie Maines – drafted a medicine man in full regalia and armed with traditional Indian sage-and-cedar wands after they learned that the place picked for the ad once was home to...