Taylor Swift welcomed special guest Aaron Dessner to the ‘Eras’ tour in Florida last night (April 14) – watch them give a live debut to ‘The Great War’ below.Dessner, who produced Swift’s lockdown albums ‘Folklore’ and ‘Evermore’, joined Swift for a song in the ‘surprise’ section of the set, where Swift plays a different track each night, often giving songs live debuts or dusting off rarities.On Thursday night in Tampa, Dessner joined her to play ‘The Great War’, a track he produced from the ‘3am Edition’ of Swift’s 2022 album ‘Midnights’.For the second surprise song, Swift gave another live debut to a track from ‘Midnights’, ‘You’re On Your Own, Kid’.See footage of both performances below.Taylor Swift com Aaron Dessner cantando "The Great War", bônus track do "Midnights"