marthal bruce marthal III,better known by his stage name eminem.and by his alter ego slim shaddy.is an american rapper,record producer,songwriter,actor.eminem along with his solo carrier,is a member of his group D12,and also one half of the hip hop duo bad meets evil,with royance da 5'9". eminem is one of the best-selling artists in the world and is the best selling artist of the 2000s..you:his producer doctor dre