Country trio the DIXIE CHICKS are planning to re-ignite their feud with US President GEORGE W BUSH in a provocative new song. The group sparked controversy when singer NATALIE MAINES publicly criticised Bush during a concert in London in 2003 - and fans staged bonfires, where they burned CDs and merchandise after calling the girls traitors. That led to Maines sobbing during an apologetic interview on US TV. But the feisty singer remains defiant and has penned new tune NOT READY TO MAKE NICE, which addresses the controversy surrounding her concert comments. Maines teamed up with former SEMISONIC frontman DAN...