Producer Max Martin, Justin Timberlake and producer Karl Johan Schuster, also known as Shellback, attend the 89th Annual Academy Awards in 2017. Martin is a producer who has worked on numerous pop hits with the likes of Britney Spears, Backstreet Boys, Celine Dion, Ariana Grande and NSYNC.

Taylor Swift and Jack Antonoff have built one of the most influential creative partnerships in modern music. Over several albums, Antonoff has been a key co-writer and producer, shaping the sound of Swift's critically acclaimed works such as Lover,

After a telling clue from Taylor Swift's latest Spotify playlist, fans are convinced that Jack Antonoff will not be producing her upcoming album The Life of a Showgirl