Edward Nana Poku Osei, widely known as Hammer of the Last Two, is a Ghanaian music producer, rapper, and businessman, known for pioneering the Hiplife music genre in Ghana. Edward, also called Da'Hammer, has produced several hits for many ace Ghanaian artists. Da'Hammer has won numerous awards for his work. In addition to his music career, he ventured into the fashion industry and has a clothing line called "The Last Two." Hammer is one of the most influential figures in Ghanaian music.