To Live and Die in L.A. is a 1985 American neo-noir action crime thriller film directed and co-written by William Friedkin and based on the 1984 novel by former United States Secret Service agent Gerald Petievich, who co-wrote the screenplay with Friedkin. The film features William Petersen, Willem Dafoe and John Pankow among others. Wang Chung composed and performed the original music soundtrack. The film tells the story of the lengths to which two Secret Service agents go to arrest a counterfeiter.