João Onofre, Instrumental Version (I See a darkness), Original video soundtrack, 2007. Vinyl record, solid silver nail, 13’40’’, 45 RPM, exhibition version, 2013. Customised plinth with turntable, amplifier and headphones, 80 x 46 x 46 cm. Courtesy Marlborough Contemporary, © the artist. Photo: Daniel Malhão Fotografia