The segment gives up to 20 unsigned musicians the opportunity to play with the rock group as part of the orchestra conducted by Jones.

"We're participating in 'My Grammy Moment' because it creates opportunities; opportunities to write, compose, play and study music — skills that absolutely need to be passed on to generations to come," said Dave Grohl of the FOO FIGHTERS. [In other Grammy news, Michael Jackson is also rumored to appear] - more on this story

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