James Corden is hosting the Grammy Awards Show this Sunday, and he has recently revealed that singing will not be a part of his act. He stated, ?There are a lot of brilliant singer there and no one needs to hear me disrupt such beautiful vocals? This is the Grammy Awards, and there are quite a few? people watching it. So, you know, we?re really going to try our best to not ruin the whole thing. That?s really really our jumping off point: Don?t ruin it.?