Sonia del Rosario (born December 18, 2002), known professionally as Syd Hartha (stylized in lowercase), is a Filipino singer-songwriter. She released her debut extended play (EP) Gabay, released on March 22, 2023, which features the tracks "Kung Nag-aatubili" (If You're Reluctant) and "3:15" (with Filipino rapper kiyo). She is currently signed under Sony Music Philippines.
Early life
Syd Hartha was born on December 18, 2002, in Manila, Philippines, to actress Barbara Ruaro and Eraserheads guitarist Marcus Adoro. Hartha began creating music at the age of 12, experimenting with various instruments despite having no formal training.
^ Ayuba, Haruna (March 15, 2026). "Syd Hartha Biography: Age, Net Worth, Social Media, Spouse, Height, Wiki, Parents, Career, Songs, Awards". TheCityCeleb. Archived from the original on August 5, 2025. Retrieved March 15, 2026.
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"Marcus Adoro reaches out to daughter Syd Hartha ahead of Eraserheads reunion concert | GMA News Online". www.gmanetwork.com. Retrieved 2025-03-23.
^ Cite error: The named reference syd hartha was invoked but never defined (see the help page).
