Leona Lewis looking collaboration with Gambino!!

On her forth coming new single, 'Trouble', Singer Leona is ready to join forces with US rapper Childish Gambino - otherwise known as actor and comedian Donald Glover.

Emeli writer of the single track will be out on October 7, a week before her third studio album, 'Glassheart', which will finally be out on October 15 after a number of delays.

The album which was supposed to be released in last November 2011 pushed back to March of this year and then this autumn.As well as Sande, the album is set to feature songwriting and production from Ryan Tedder, Ammo, Fraser T Smith, Steve Robson, Autumn Rowe and Sandy Vee.

Confirmed tracks on the album include 'Collide' with Avicii, 'Trouble', 'Glassheart', 'Fire Flies' and 'Sugar'.