Leonard Nimoy and Zachary Quinto star together in a new promotional video for the Audi S7.

The commercial, entitled “The Challenge,” includes several Star Trek references along with an updated version of Nimoy’s “Ballad of Bilbo Baggins.”

Watch it below.

And if you need a refresher, you can watch Nimoy’s original version of “The Ballad of Bilbo Baggins” from 1967 below.

• leonard nimoy
• zachary quinto