Keith and Co. Are 'All for the Hall'

Country singer Keith Urban got some help from pals like John Mayer on Tuesday night at Bridgestone Arena in Nashville, Tennessee, during the "We're All for the Hall" benefit concert. The show was a follow up to one last year that raked in almost $500,000 for the Country Music Hall of Fame. Rick Diamond/GettyImages.com - October 5, 2010

Country singer Keith Urban got some help from pals like John Mayer on Tuesday night at Bridgestone Arena in Nashville, Tennessee, during the "We're All for the Hall" benefit concert. The show was a follow up to one last year that raked in almost $500,000 for the Country Music Hall of Fame. Rick Diamond/GettyImages.com - October 5, 2010