The opening song "What's the Situation" of "Bad Brother 5 Tai Shuang" premiered exclusively on TME. At the same time, the web series held a launch press conference in Beijing. The show's creative team and leading actors Sun Yizhou and Zhang Haiyu attended the press conference. , attended the press conference one after another. Musician and singer Cui Bo also came to help out and sang the opening song "What's the Situation" on the spot. The funny song lived up to expectations and easily ignited the atmosphere of the press conference.

"Weird Brothers" is an urban workplace sitcom series produced exclusively by iQiyi. It has been aired for four seasons and tells the story of the struggle of a group of entrepreneurs. Directed by Yin Qi, produced by Yu Baimei, and starring Sun Yizhou and Zhang Haiyu, "Waste Chai Brothers 5 Tai Shuang" is China's first TV series shot entirely in Thailand! It is reported that "Hai Chai Brothers 5 Tai Shuang" has subverted the previous sitcom shooting model. , switching to a full-location film shooting mode, fully reflecting the strong Thai exotic customs.

Cui Bo, the famous "ghost" music producer, has composed songs for many popular film and television dramas. When composing the opening song "What's the Situation" for "Bad Brother 5", in order to match the Thai style of the play, Cui Bo specially added some words that sound more like Thai when writing the lyrics, and added Cui Bo's own lyrics. Singing with a strong Thai context, if you close your eyes and listen without reading the lyrics, it will feel like a young Thai singer singing with all his heart. Chinese? Thai? I can’t tell the difference for a long time. A divine song that combines Chinese and Thai styles was born, which not only refreshes the auditory perception, but also brings a strong visual sense. The song is produced by Perfect Youth OST and is tailored to the exotic style of the film.