Roberts, then 36, disappeared on March 10, 2012, after failing to meet his father near his home town of Cardigan in Wales. His last message was an "X" texted to girlfriend Lisa Head.

The Reasoning say: "Pale Criminal originally appeared on our EP And Another Thing. It's the last time Owain wrote, recorded and played with the band. The song has taken on a huge personal meaning for all of us who share the great memories of having worked so closely together with him.