"Love Transfer". According to the official website of Query 360 Q&A, the song that Deng Deng Deng dances to is "Love Transfer". This song is sung by Taiwanese singer Eason Chan and is the title song of his album "Don't Want to Let Go" released in 2009. The melody of this song is cheerful and catchy, and the lyrics talk about the transfer of a relationship, as well as the contradictions and uneasiness when facing a new relationship. This song was used as the background music for the "Love Penta" challenge on Douyin, and became a trendy sock-picking dance on Douyin. The movements of this dance are simple and easy to learn. It requires shaking your head, waving your hands, and tapping your toes at the same time. It is very suitable for dancing at parties.