For Record Store Day, The Flaming Lips are releasing a compilation called The Flaming Lips and Heady Fwends, which features collaborations with the likes of Chris Martin (Coldplay) and Bon Iver. Nothing too bizarre about that, right? Well, for a special edition of the record they'll be infusing some of the blood from the names involved. Ok.

Anyway, here's the Bon Iver collaboration 'Ashes In The Air' for you to sink your teeth into.