Theme music

Theme music is a musical composition which is often written specifically for radio programming, television shows, video games, or films and is usually played during the title sequence, , , and in some instances at some point during the program. The purpose of a theme song is often similar to that of a leitmotif.

The phrase theme song or signature tune may also be used to refer to a signature song that has become especially associated with a particular performer or dignitary, often used as they make an entrance.