Bristol's finest Massive Attack are planning to record a full-length studio album - the trip hop duo's first new material since 2003's masterpiece "100th Window".

Robert Del Naja and Mos Def have chosen David Sitek from TV On The Radio to produce their forthcoming CD. It will also feature contributions by Mike Patton, Dot Allison and Horace Andy.

A release date is yet to be confirmed.