signature tune

US /ˈsɪɡ.nə.tʃər ˌtuːn/
UK /ˈsɪɡ.nə.tʃər ˌtuːn/
"signature tune" picture
1.

lagu tema, jingle

a tune or song that is regularly used to introduce a particular television or radio program, or a performer or group

:
The orchestra played the show's signature tune as the curtain rose.
Orkestra memainkan lagu tema acara saat tirai terangkat.
Every morning, the radio station starts with its familiar signature tune.
Setiap pagi, stasiun radio dimulai dengan lagu tema yang akrab.