Sigur Rós are inviting film makers and video directors to create an original video for one of the tracks from their new album Valtari. In keeping with the Mystery Film Experiment concept, the brief is completely open for entrants to take inspiration from the world around them to devise and execute a masterpiece.

The winning video will receive an official place - alongside all the other creative artists and directors - in the Mystery Film Experiment pantheon showcased on the front page of sigur-ros.co.uk. Additionally, the winning film maker/director will receive a $5,000 cash prize.

For the soundtrack to the video, entrants may use a digital copy from the CD or download the album which is available from all major stores here.

Exposure for their video which will be featured on Sigur Rós' YouTube and social media channels
An 'Everything' package signed by the band, including an exclusive Icelandic Valtari blanket, t-shirt and art print
Three further 'highly commended' film maker/directors will receive