 Over the years, Oldfield has owned and used a vast number of synthesizers and other keyboard instruments.In the 1980s, he composed the score for the film "The Killing Fields" on a Fairlight CMI.Some examples of keyboard and synthesised instruments which Oldfield has made use of include Sequential Circuits Prophet-5s (notably on "Platinum" and "The Killing Fields"), Roland JV-1080/JV-2080 units (1990s), a Korg M1 (as seen in the "Innocent" video), a Clavia Nord Lead and Steinway pianos.