A Great Big World

A Great Big World releases the single,featuring Christina Aguilera,  Say Something, from their album, Is There Anybody Out There?. Vaccarino:

We look at Christina as this icon who can say anything and make it sound amazing,And here we are, just us and her in the studio, and she’s asking our opinions on what sounds good, and everything out of her mouth was sounding good! Who are we to give Christina Aguilera vocal advice?