Wu Yihan participated in the singing of "Dream Camel Bell" in the first season of the variety show "Music Master Class".

"Music Master Class" is a real children's music growth program where top musicians teach talented teenagers to sing classic songs. 16 talented young people aged 6 to 13 sang classic songs under the guidance of 4 top musicians.

In the 12-episode program, the teenagers go through four stages: entrance placement, classic classes, special singing training and graduation party. Under the full care of the music teacher, they form a group with the original composer of classic songs and cultural masters. The special listening group had close contact and completed the singing of hundreds of Chinese and foreign classic songs.

"Dream Camel Bell" is a song sung by Fei Yuqing. It was written by Xiaoxuan, composed by Tan Jianchang, and arranged by Chen Zhiyuan. It was released in March 1984 and included in the album "Dream Camel Bell". It has topped the popular song rankings of China Television's "Variety Show 100" program for 13 consecutive weeks, and won the Taiwan Golden Bell Award for Best Male Singer for the first time with this album. This song has been covered by many singers.