The cover band became popular by singing in the underground passage of Shenzhen subway station. They are a band spontaneously formed by migrant workers in Shenzhen. The songs they sing are all dream-chasing songs like Blue Lotus. Emotionally, they are close to people's hearts, bring healing and motivation, and attract many fans. On 202 1 new year's eve, a video they sang with the audience on the channel became popular on the internet, ranking first on the short video platform.