Bbbbbbbbb's song is called "Balala, Chen Wenjing". Balala is a classic children's song, composed by Zuo Hongyuan, a famous producer of children's music in Taiwan Province Province, and released in 2004. These songs are very popular with children because of their cheerful rhythm and simple lyrics. The lyrics are: "Dance with me cha-cha, Balala, cha-cha, dance with me cha-cha, Balala, cha-cha. Put on beautiful clothes, pose the coolest posture, dance cha-cha together and jump out of our vitality. " Zuo Hongyuan, pen name Gu Yue, 1930, is a native of Wuhu, Anhui, and his ancestral home is Daye, Hubei. A well-known musician and composer in Taiwan Province Province, China, is currently the general manager of Taiwan Province Philharmonic Co., Ltd. 1954 graduated from the second phase of the Music Department of the Political Work Cadre School (Political and War School), and stayed in the department to teach for more than ten years, creating many children's songs for China Broadcasting. He began to compose music for movies in the 1960s. 1966 won the Best Music Award of the 4th Taiwan Film Golden Horse Award for Sargam. 1986 won the Best Original Music Award of the 23rd Taiwan Film Golden Horse Award for Tangshan Crossing Taiwan Province Province. On September 29th, 2007, Zuo Hongyuan and her student Zhou Qian's Thanksgiving Concert was held in the Grand Theatre of Beijing National Culture Palace.