ABC/Andrea McCallinDave Grohl and Billie Joe Armstrong have both contributed signed memorabilia to the Grammys' latest online charity auction. The lot also includes autographed items by Joan Jett, Lenny Kravitz and Travis Barker.
The auction, which will be open through June 3, is being held in honor of the MusiCares MAP Fund benefit concert, which this year recognizes R&B legend Smokey Robinson.
You can view all of the items in the auction at Ebay.com/Grammy.
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