1942)Shock Treatment Greg O'Connor Martin O'Donnell (born 1955)Halo, Myth, Destiny, Oni, Golem Tom O'Horgan (1924–2009) Walter O'Keefe (1900–1983) Sharon O'Neill (born 1952) Paul Oakenfold (born 1963)Swordfish, Appleseed, FIFA Football 2005, FIFA 06, FIFA 07, AOG IV:Dogs Flag, Vexille, Nobel Son Erkan Oğur (born 1954)The Bandit, Toss-Up Hisayoshi Ogura Mike Oldfield (born 1953) William Olvis (1958–2014) Orbital (formed 1989)Event Horizon, Octane, Pusher Norman Orenstein (born 1945)American Psycho 2, Diary of the Dead, Cube 2: Hypercube Shinji Orito (born 1973) Buxton Orr (1924–1997) Riz Ortolani (1931–2014)Cannibal Holocaust, Africa Addio, Mondo cane Atli Örvarsson (born 1970) Leslie Osborne (1905–1990) Michiru Oshima (born 1961)Ico, Legend of Legaia, Arc the Lad, Fullmetal Alchemist Osibisa (formed 1969)Superfly T.N.T. Kow Otani (born 1957)Gamera: Guardian of the Universe, Shadow of the Colossus, Godzilla, Mothra and King Ghidorah: Giant Monsters All-Out Attack, Mobile Suit Gundam Wing Alex Otterlei (born 1968)Xyanide, Totems John Ottman (born 1964)The Usual Suspects, Fantastic Four, Snow White: A Tale of Terror, I Have No Mouth, and I Must Scream, X2 Vyacheslav Ovchinnikov (1936–2019)Ivan's Childhood, Andrei Rublev, War and Peace Mark OvendenYolngu Boy Reg Owen (1921–1978)Very Important Person, Payroll Attila Özdemiroğlu (1943–2016)Night Journey, Akrebin Yolculuğu P Craig PadillaPhobias, Realms of Blood, Dark Woods Mauro Pagani Gene Page Jimmy Page Marty Paich (1925–1995) Owen Pallett Shelly Palmer Alan Parker Clifton Parker Elizabeth Parker Jim Parker (born 1934) Dean Parks Gordon Parks Van Dyke Parks (born 1943) Arvo Pärt Ioan Gyuri Pascu Johnny Pate Anthony Pateras R. P. Patnaik Shawn Patterson (born 1965) Mike Patton Arun Paudwal Alex Paul Charles Paul (1902–1990) Gene de Paul Johnny Pearson (1925–2011) Gunner Møller Pedersen Bernard Peiffer Ahmad Pejman Borja Penalba Krzysztof Penderecki Michael Penn Talip Peshkepia (born 1984) Heitor Pereira Frank Perkins Coleridge-Taylor Perkinson Jean-Jacques Perrey (1929–2016) Brendan Perry William P. Perry Joacim Persson (born 1971) Jean-Claude Petit Goffredo Petrassi Tom Petty Sudhir Phadke Phantom Planet Barrington Pheloung Art Phillips Britta Phillips John Phillips Stu Phillips (born 1929) Winifred Phillips The Phoenix Foundation Lucian Piane Ástor Piazzolla Piero Piccioni Stéphane Picq Enrico Pieranunzi Franco Piersanti Jason Pierce Tom Pierson Pink Floyd Antonio Pinto Ernest Pintoff (1931–2002) Nicola Piovani Douglas Pipes Plaid Plan B Michael Richard Plowman (born 1965) Ego Plum (born 1975) Terry Plumeri Dmitry Pokrass Pier Paolo Polcari Basil Poledouris (1945–2006)Conan the Barbarian, RoboCop, Lonesome Dove, The Hunt for Red October, Free Willy Robert Pollard David Pomeranz Gillo Pontecorvo Jocelyn Pook Popol Vuh (formed 1970)Aguirre, the Wrath of God, Heart