This might be old hat for a lot of folks, but I just saw the end of "I am Sam" with my family here in Mt. Dora, Florida, and the movie had a cover of a Ben Harper performing "Strawberry Fields Forever" that I'd never heard before. It was a pretty good cover (though admittedly I'm a big fan of Ben Harper, so I'm biased).
Anyway, here's a YouTube of him doing it live on The Tonight Show:
© Jed Lewison