
Zac Brown Band
Zac Brown and
Keith Urban will serve
as presenters at the
Grammy Awards on Sunday (Feb. 13) in Los Angeles. Brown is
nominated for best country song (
"Free"), best country performance
by a duo or group with vocals ("Free") and best country collaboration with vocals (
"As
She's Walking Away" with
Alan Jackson), while Urban is nominated for best male country
vocal performance (
"'Til Summer Comes Around"). Other
newly-announced presenters include Eva Longoria, Jennifer Lopez, Ricky Martin, Clay Matthews, Matthew Morrison, Ryan Seacrest,
Jason Segel and will.i.am. In addition,
Bob Dylan will perform with Mumford
& Sons and
the Avett Brothers in a special salute to acoustic music. Other
newly-announced performers include Dr. Dre and Adam Levine, who will perform with Eminem. All five nominees in the album of
the year and best new artist categories will also perform.