The artists are collaborating on a salute to acoustic music, The Recording Academy said Thursday.
Dr. Dre is also to take the Grammy stage Sunday for the first time and will perform alongside fellow rapper Eminem.
Zac Brown, Eva Longoria, Jennifer Lopez, Ricky Martin, Clay Matthews, Matthew Morrison, Ryan Seacrest, Jason Segel, Keith Urban and will.i.am have been added to the list of presenters for the event, the academy said.
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