If you are referring to a musical work about her, the most prominent "piece" is the landmark Filipino musical titled , composed by Ryan Cayabyab with lyrics by Jose Javier Reyes [3, 4]. Key Performance Pieces
: A popular number she performed during her international tours [5]. The Musical: Katy! Katy Dela Cruzrar
: A classic ballad from the show.
: A dramatic piece reflecting the struggles of a performer [3, 4]. If you are referring to a musical work
: Her most iconic song, characterized by her "scat" singing style and high-energy delivery [2]. : A classic ballad from the show
did not have a single piece of music titled "Katy Dela Cruzrar," but she is most famously associated with the song "Balut," which became her signature performance piece throughout her career as the "Queen of Filipino Bodabil" [2].