There’s an ancient proverb, passed down from rock sages eternal: only Cheap Trick may thrill Budokan. The Biff soon gave said sages pause for thought. Opposites, released last year, heralded the Scottish alt-rockers evolutionary endgame. They were once an unsettled trio, metal-tinged and hopped up on Rush and rhyme. But The New Biff? The New Biff’s burst into arena rock superstardom.