The band will release TKOL RMX 1234567 in the UK on October 10. The LP will feature remixes of their The King of Limbs tracks.
Contributors for the record include Jamie xx, SBTRKT, Modeselektor, Objekt, Anstam, Blawan and others.
TKOL RMX 1234567 will be spread over two discs and include 19 remixed tracks, some of which have been previously released on 12" vinyl.
The invite-only event at Corsica Studios, London on October 11 will feature a DJ set from Radiohead frontman Thom Yorke and will be broadcast live on boilerroom.tv.
Yorke recently confirmed plans for Radiohead to embark on a tour throughout 2012.
> Radiohead to release 'King of Limbs' remix album - tracklisting
Listen to Jamie xx's remix of Radiohead's 'Bloom' below: