The result is BSR's acclaimed debut record All Hell Breaks Loose, which was released last month. Warwick tells Jam: "At the time we were recording, I told Scott my confidence had been shattered. Half of me is waking up in the morning pumped up that I'm working on a new Thin Lizzy record. How cool is that? It's the greatest thing ever.

"The other half of me is saying, 'This is so wrong. I can't do this.' And I said: 'For that reason alone, we can't do this as Thin Lizzy.'