A classic love movie makes people remember not only the unforgettable love, but also its music. In "Beijing Meets Seattle", director Xue specially chose three very beautiful theme music in order to set off this kind of love across the ocean in the film.

With the music of American female singer Vonda Sheppard's "One Day We Will Be Together" playing, the film kicked off, and the cheerful music rhythm combined with the lively cartoon title heralded the official performance of a romantic comedy. It is reported that Vonda Sheppard also recorded this song specifically for "Seattle" to re-enter the studio.

Another classic in the film is sarah mclachlan's Angel. This is a very famous love melody, which was once used by Nicolas Cage's classic love movie city of angels. In "Beijing Meets Seattle", this song is used in the scenes of Wu Xiubo and Tang Wei respectively. The long and sentimental melody sets off Wen Jiajia and Frank's memories of parting and living together.

In addition, at the end of the film, "King of Jazz" louis armstrong chose the most classic track "What a Wonderful World". This song is called "the hymn of pop music" in the 20th century, and was praised by Good Morning Vietnam and Bruce? Willis starred in films such as 12 Monkey. In "Beijing Meets Seattle", this song full of excitement and optimism is used in the scene where the hero and heroine meet in the Empire State Building, showing a kind of joy bred between Wen Jiajia and Frank, and the unspeakable love finally bears fruit.