pˈaʊɛl hɐz kəlˈæbɚɹˌeɪɾᵻd wɪð ˈʌðɚɹ ˈɑːɹɾɪsts ˌɔn nˈuːmɚɹəs əkˈeɪʒənz, mˈoʊst nˈoʊɾəbli ɪnðə sˈɪɾi ˌɔn ɐ hˈɪl sˈɪɹiz, ænd mˈoːɹ ɹˈiːsəntli ɪnðə ɡlˈoːɹi ɹᵻvˈiːld sˈɪɹiz.
Powell has collaborated with other artists on numerous occasions, most notably in the City on a Hill series, and more recently in the Glory Revealed series.