You're likely thinking of
"Poetry" by Marianne Moore, not "Years." While Moore wrote a number of poems, "Years" isn't among them. "Poetry" is a very famous poem by Moore, which contains the line: "I, too, dislike it: There are things that are important beyond all this fiddle."
Do you have a particular line or idea from the poem in mind? If you can share a bit more about what you're looking for, I can help you find the right poem by Marianne Moore.