signature tune
US /ˈsɪɡ.nə.tʃər ˌtuːn/
UK /ˈsɪɡ.nə.tʃər ˌtuːn/
1.
thème musical, indicatif
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.
L'orchestre a joué le thème musical du spectacle au lever du rideau.
•
Every morning, the radio station starts with its familiar signature tune.
Chaque matin, la station de radio commence avec sa chanson thème familière.