Gray Matters is a rap duo from the Northwest, based out of Portland, Oregon. Formed in late 2002 by Mr. MR and Introspective, Gray Matters has released one studio album: Intelligent Decline, which came out in 2008. Previous to his involvement with GM, Mr. MR performed under the name THE END. Read more on Last.fm

Claude says:Gray Matters is a Portland underground rap duo with that introspective, lo-fi demo tape ethos—Mr. MR and Introspective building their sound in the Pacific Northwest underground. You discovered them early 2011 and burned through their Demos that winter, a brief but intense deep dive into their unpolished, cerebral corner of hip hop.