Conor O' BrienJust before you could say “whatever happened to that Fionn Regan guy?” out he pops from the woodwork, with a talk of a new album – The Shadow Of An Empire – and a selection of performances across the UK to showcase his fresh material. After his critically acclaimed debut, “The End of History”, was released way back in 2006 and nominated for both the Mercury Music Prize and the Choice Award, the Irishman (from…