Elton John will join Mumford & Sons, The Zac Brown Band, Brittany Howard of Alabama Shakes, and Mavis Staples in a special tribute to Levon Helm.  Helm, who was the singer-drummer of The Band, passed away in April of 2012.

The Band was awarded a Recording Academy Lifetime Achievement Award in 2008.  John has been a winner of the Grammy Legend award.

The Grammys will air on CBS this sunday at 8pm.