If you don’t know who Jack Antonoff is, I’m certain that you ... angles the hook of a Sabrina Carpenter tune or shreds a fun guitar solo into a place both new and familiar.

As Taylor Swift's producer, Jack Antonoff often has to hold onto her unreleased music. He admitted this terrifies him.

Taylor Swift celebrates with musician-producer Jack Antonoff as she accepts the award ... angles the hook of a Sabrina Carpenter tune or shreds a fun guitar solo into a place both new and familiar.