Greg Dulli and Mark Lanegan? On the same stage? At the same time? For the sake of all things holy and pure, should these two alt-rock icons be allowed to join forces as sinful supergroup the Gutter Twins? In addition to being totes BFFs, Dulli and Lanegan are still two of rock 'n' roll's finest showmen. They don't make them like they used to. EAC