tortured poets department: New bonus track for 'Tortured Poets Department' announced by Taylor Swift: Know more
Taylor Swift made the announcement of a bonus track from the "Tortured Poets Department", their 11th album during her Eras Tour's acoustic set. The track which was recently announced was not played by her, choosing the bonus track "You're Losing Me" on "Midnights" at the time of the acoustic set.
Source: indiatimes.com