The yearning for a better life.

1. The song "Sunday is Here Again" is a song sung by Wan Lingling, which expresses the singer's yearning for a better life.

2. "Sunday Again" is a song by Internet singer Song Yichen. It was sung by Wan Lingling on December 3, 2021. It is included in Song Yichen's new personal music album "Thoughts Are Talking" in 2015. .