Using the style, instrumentation, and sound of one piece of music on a different melody, notably a show's theme tune, for mood effect. Also handy if you wish to parody a famous piece of music, but can't afford to license the melody. Parodying a public-domain song is, of course, problem-free. If the song in question is written from scratch, it's The Jimmy Hart Version. Not to be confused with the group that sang Sonic Boom. Examples of Musical Pastiche include: