What is Sharon cuneta's song that is mezzo-soprano?

Sharon Cuneta, a prominent Filipino singer and actress, is known for several songs that showcase her mezzo-soprano range. One of her most popular songs that fits this description is "Bituin Walang Ningning." This Ballad highlights her vocal ability and emotional delivery, making it a classic in her repertoire. Cuneta's powerful interpretation of the song has resonated with many fans over the years.