1. According to the watermelon video website, the song "If You Didn't Save Me" was composed by lyrics and music, and was originally sung by Tianzhu Tian.

2, lyrics excerpt: If you didn't save me, what would my fate be? People will sink in sin, and my heart will still wander in confusion. If you hadn't praised me for wasting many years, how could I stand here and sing this grateful song for you? How can I get through it if you don't lead me through it again and again?