Sean Cos Mason aka Sean M is an underground hip-hop artist and poet from Montclair, NJ. Primarily born and raised in a single mother middle class artistic community, Sean Cos Mason grew up with music as his focal point of comfort, with writing as his therapy. Cos started writing poetry as a child, but later became intrigued by cipher sessions with his group Ice Grill, he would do rap battling in school cafeterias in her early teens. He eventually learned to interchange poetry stanzas for rap bars and found pleasure in both spoken word and cipher rapping. His influences include Wiz Khalifa, Big Sean, Eminem and R Kelly, Bone Thugs & Harmony just to mention a few.