The Iowa metallers’ new single is as heavy as they’ve ever beenSlipknotIt’s the most common statement in rock. Flick through any metal mag and you’ll see it printed endlessly: ‘it’s our heaviest album yet!’. Better still, there’s that old chestnut: “the heavy parts are heavier, and the melodic parts are more melodic!’. When these records inevitably roll around though, they rarely live up to those promises. […]The post With ‘All Out Life’, Slipknot prove you don’t have to soften in your old age appeared first on NME.