声带 in English:

The soundtrack of the new film includes some well-known songs.

What's your favorite movie soundtrack?

He got the Oscar for the soundtrack for Spielberg's film.

In a CD is a soundtrack

I think that the theme from Star Wars is the best movie soundtrack of all time.

The Bee Gees wrote the soundtrack for Saturday Night Fever.

I love the soundtrack to this film so I bought the CD.

You can you this soundtrack online.