Meaning of the word "Theme song" in English

What does "Theme song" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

Theme song

US /ˈθiːm sɔŋ/
UK /ˈθiːm sɒŋ/

Noun

a song that is played at the beginning and/or end of a television show, movie, or radio program, often to introduce or identify it

Example:
The catchy theme song of the cartoon always gets stuck in my head.
Many people can instantly recognize a show by its opening theme song.