To Live and Die in L.A. is a 1985 American thriller film directed by William Friedkin and based on the novel by former U.S. 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.