During the interview, Ed Sheeran revealed, “I actually worked with BTS on their new song, and I just wrote the song for them. They're like a cool bunch of guys."
On Sunday (06/27), Big Hit Music then confirmed the news to Newsen media, "It is true that Ed Sheeran participated in BTS's latest song."
BTS itself is planning to release the single 'Butter' in a CD version in early July. However, it is still unknown whether the Ed Sheeran song will be included in the single 'Butter' or will be released on a different album.
Ed Sheeran himself previously wrote the song 'Make It Right' for BTS, which was released through the album 'Map of the Soul: Persona' in 2019. (www.onkpop.com)