The Jonas Brothers pose with one of the many guitars they signed during Day 1 at the 51st Annual Grammy Awards MusiCares Signings held at LA’s Staples Center on Thursday (February 5).

The musical trio — Nick, Joe, and Kevin — will be performing together with Motown legend Stevie Wonder on Sunday, according to USA Today.

The JoBros‘ signed guitar — an Epiphone Casino in Cherry Red — is up for auction at Grammy Charities.

 

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