
Taylor Swift turned part of her Eras Tour show in Poland into a duet! At the 14-time Grammy winner’s third and final Eras Tour show in Warsaw on Saturday, Aug. 3, Swift surprised the sold-out crowd by performing a mashup of The Tortured Poets Department track “The Black Dog” and folklore breakup song “exile” featuring Bon Iver . During Swift’s mashup on piano as part of the secret songs portion of the show, her fans stepped in to sing Bon Iver singer Justin Vernon’s “exile” verse and back-and-forth parts since...