Organist Ronnie Foster performs during Stevie Wonder's 18th annual House Full of Toys Benefit Concert. Foster said, “Stevie and I are friends, we have been for a long time, and we actually did this last year in L.A. at Nokia Theater. It was a thrill."

Paul A. Hebert / Invision / AP

Organist Ronnie Foster performs during Stevie Wonder's 18th annual House Full of Toys Benefit Concert. Foster said, “Stevie and I are friends, we have been for a long time, and we actually did this last year in L.A. at Nokia Theater. It was a thrill."