Below is the official Bat For Lashes' trailer for Two + Two, the documentary which is available on the special edition of her fantastic second album Two Suns.

Shot at varying locations across the world from the Joshua Tree desert and Big Sur in California, to the streets of New York and the Welsh countryside, Two + Two offers an extraordinary insight into the making of Two Suns.

This special edition was released on Monday in the UK with a US and international date to be confirmed soon.

In addition to the full album track listing and DVD docuemntary mentioned, the release will also contain eight bonus tracks, including the popular stripped back version of hit single Daniel, a reworking of The Cure's A Forest, Natasha's poignant version of Kings Of Leon's Use Somebody and the stunning cover of Tom Waits' Lonely.

UK residents, order here.

BONUS! Watch Bat For Lashes perform Moon and Moon at last night's Mercury Prize ceremony here.

mp3: Bat For Lashes - A Forest (The Cure cover)