The theme song of the Heavenly Bath is in the original music of the Heavenly Bath.

Whispering sreppes is the English version of this song, and Longing for Water is the Chinese version.

There are many versions of this song in Tian Yu's original music, including Burying Love, Semi-sweet Longing for Water, Longing for Water, Starry Sky and Longing for Water. The water of grief and indignation, the second apple, the water of lust, has a short melody.

Pawnshop No.8 often uses this song, but it is not in the original song of Pawnshop No.8.