Coldplay and BTS have unveiled plans for a new video, documentary and reworked versions of their forthcoming collaboration ‘My Universe’.The single, which is out tomorrow (September 24), features on Coldplay’s forthcoming album ‘Music Of The Spheres‘.But the band’s label Parlophone has also confirmed that a documentary – Inside My Universe – will be released to accompany the single on Sunday (September 26) and a Supernova7 mix and acoustic version of the song will be shared on Monday (September