Nominees Zac Brown, Brittany Howard (Alabama Shakes), and Mumford & Sons, along with Elton John and Mavis Staples will join together for a special tribute to the late Levon Helm as part of the annual In Memoriam segment on the 55th Annual GRAMMY Awards® telecast.

Tune into the GRAMMY's on Sunday, Feb. 10 on CBS at 8pm ET.  ZBB is nominated for Best Country Album for 'Uncaged'!