kˈiːθ sˈʌnɪɚ dʒuːlˈaɪ θˈɜːɾi wˈʌn, nˈaɪntiːnhˈʌndɹɪd fˈoːɹɾi wˈʌn dʒuːlˈaɪ ˈeɪtiːn, tˈuː θˈaʊzənd twˈɛnti wʌzɐ pˈoʊstmɪnˌɪməlˌɪst skˈʌlptɚ, pɚfˈoːɹməns ˈɑːɹɾɪst, vˈɪdɪoʊ ænd lˈaɪt ˈɑːɹɾɪst.
Keith Sonnier (July 31, 1941 – July 18, 2020) was a postminimalist sculptor, performance artist, video and light artist.