John Mayer leaks 60 second teaser of new single 'Shadow Days'

Adele already made her big post-surgery comeback, and now it’s John Mayer’s tune. The guitar-savvy singer-songwriter with a...
(read entire article here: http://music-mix.ew.com/2012/02/16/john-mayer-new-song-shadow-days/)

Hear sample of  'Shadow Days'