Aaron Brooking Dessner is an American musician, songwriter, and record producer. He is best known as a founding member of the rock band the National, with whom he has recorded eight studio albums; a co-founder of the indie rock duo Big Red Machine, teaming with Bon Iver's Justin Vernon; and a collaborator on Taylor Swift's studio albums Folklore and Evermore, both of which contended for the Grammy Award for Album of the Year in 2021 and 2022, respectively, with the former winning the accolade.