Mike Post

Mike Post (born Leland Michael Postil, September 29, 1944) is an American composer, best known for his television theme music for various shows, including ''The White Shadow''; ''Law & Order''; ''Law & Order: Special Victims Unit''; ''The A-Team''; ''The Byrds of Paradise''; ''NYPD Blue''; ''Renegade;'' ''The Rockford Files''; ''L.A. Law''; ''Quantum Leap''; ''Magnum, P.I.''; and ''Hill Street Blues''. He was also the producer of the Van Halen III album by the band Van Halen. Provided by Wikipedia