Legion Of Two, comprising techno producer Alan O'Boyle, previously of Decal, and percussionist David Lacey, ex-Dinah Brand, released the instrumental album Riffs in 2009. The album is a powerful blend of industrial, post-rock, and dubstep. Legion Of Two combines rumbling blues riffs, industrial sounds, and spacey electronic drones, with dreamy dub elements and hissing electronics.