John Mayer, Keith Urban & Vince Gill, Ain't That Lonely Yet

http://www.johnmayer.com/ The Country Music Museum and Hall of Fame received a shot in the arm thanks to the second annual All for the Hall fundraiser spearheaded by Keith Urban and Vince Gill in Nashville. John Mayer who had landed in Nashville minutes before from Milan lends his talent to the event singing a song from his hero Dwight Yoakum.