Question

who can appreciate the song of the rain

Answer 1

Only sensitive people appreciate the song of the rain while the unsensitives thought it to be harsh and really bad.

Answer 2

those who are sensitive , those who can understand the song of rain that what rain wants to convey, and the rain conveys it's message by it's song which it makes while reaching the earth, so soothing song (of rain). Mainly in the poem sensitive ones is the poet, Kahlil gibran.