John Mayer, whose "Continuum" album is up for five Grammys, closed out the Tuesday keynote session.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/36521958135@N01">JD Lasica</a> from Pleasanton, CA, US
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/jdlasica/352582868/">John Mayer</a>