The song title is "Electronic Music Ren Yao - Chushan (Douyin DJ Donggu Version) (Electronic Music Ren Yao remix)", sung by Electronic Music Ren Yao, and included in the album "You Only Understand When You Lose", Download "Electronic Music Ren Yao-Chu Shan (Douyin DJ Donggu Version) (Electronic Music Ren Yao remix)".

It is the revised version of Deshan. The difference between the Douyin DJ version and the regular version is the addition of electronic music, which sounds more rhythmic.

"Out of the Mountain" is a song written and composed by Hua Zhou and sung by Wang Shengnan and Hua Zhou. It was officially released on September 28, 2018.

Douyin is a music and creative short video social software incubated by ByteDance. This software was launched on September 20, 2016. It is a short video community platform for all ages. Users can choose songs through this software and shoot musical works to form their own works.

On the afternoon of January 18, 2019, CCTV held a press conference with Douyin Short Video, and officially announced that Douyin will become the exclusive social media dissemination of the "2019 China Central Radio and Television Station Spring Festival Gala" platform.

The new media action of "Another Happy Year" for the 2019 CCTV Spring Festival Gala was announced at the meeting. Douyin will carry out all-round and in-depth cooperation with CCTV Spring Festival Gala in the fields of short video promotion and social interaction to mobilize the general public. Young people, targeting Chinese people all over the world, replace comments with participation, use participation to guide attention, and help spread the Spring Festival Gala.

On July 30, 2020, the Beijing Internet Court issued a verdict and determined that Douyin App had infringed on users’ personal information. On September 14, the Cyberspace Administration of China announced that there is a large amount of bad information and behavior in the Douyin APP that induces minors to participate in supporting charts, spend large amounts of money, and incites and instigates young fan groups to fight and abuse each other.

In September, the Beijing Municipal Bureau of Market Regulation convened the heads of six Internet companies including Douyin to hold an administrative interview meeting with e-commerce platforms on the implementation of the "Yangtze River ban on arrests, crackdowns, and non-chain disconnection".