Tolkien's Valar as D&D Pantheon

It struck me that Tolkien's Valar and Maiar, the spirits who sang Middle-earth into being, would make for a solid D&D pantheon. Here's a quick rundown of what that would be like. Some elements need embellishing, particularly the details of the Maiar that might actually encounter PCs, but this is a quick pass-through that I'll build upon.