The B-sides for 'Go To Sleep' are a new song and a live number...

RADIOHEAD have announced final details of their new single ’GO TO SLEEP’

Released on August 18, the second single from ‘Hail To The Thief’ will be backed by new song ‘I Am Citizen Insane’ and a live version of ‘Fog’.

The studio version of ’Fog’ originally featured as an additional track on the single for ‘Knives Out’.

Radiohead are preparing for a US tour, and will come back to the UK for arena dates later this year.