If the lamb's poem is the original song,

What you want to ask is whether the lamb poem is the original song of If? Yes According to the query of classic old songs, "If" is a song written by Lin Wanrong and sung by Lamb. Lyrics of If: If my existence is just a meteor across the night sky, why do I always dream of eternity? If my appearance is just an accidental coincidence, why do I long for love? Who can hear me? Hear me?