nˈoʊltən kˈoʊɪnvˈɛntᵻd dʒˈaɪ ɡˈɑː zˈoʊ wɪð mˈɑːɹk sˌɛɾɪdʒuːkˈɑːɾi, ɹᵻlˈiːst ɪnðə juːnˈaɪɾᵻd stˈeɪts ˌɔn mˈɑːɹtʃ θˈɜːɾi, tˈuː θˈaʊzənd ɪlˈɛvən.
Knowlton co-invented Ji Ga Zo with Mark Setteducati, released in the United States on March 30, 2011.