James DurbinJames Durbin, the resident rocker on this season of 'American Idol' brought it back to basics this week. Taking on The Shirelles' 'Will You Love Me Tomorrow.' The performance launched with Durbin strumming a single chord and otherwise letting his voice tell the story.

We knew he had a huge voice, but he brought us the tender side of that incredible range. It was a nice facet to his talent that had been largely under-represented throughout the competition this far.

"Tonight, you weren't just a great rock singer. Tonight, you proved that you're a great singer," Randy Jackson said.