Hour-long Coldplay TV special will air on NBC before album's release
Singer Chris Martin plays both hero and villain in silent film
Couple announce breakup on Paltrow's GOOP newsletter
The group premiered the video at midnight, Mongolia time
The influential producer, who has worked with the likes of Seattle alt rockers Foo Fighters, is back in India for good, begins work with The Supersonics and Ganesh Talkies
New clip is based on drawings from 'Mylo Xyloto' series
Preview a cut from the 'Every Mother Counts 2012' charity compilation
'Doing something with Chris Martin would be amazing,' says DJ
Selections include tunes by Adele, the Black Keys and Lady Gaga
"It's far and away the best singing on the album" - Chris Martin on Rihanna's contribution.