- to my nine-year-old self (ft. Tesslyn Tan) – 2026, folk-pop
- songwriter, producer, guitarist, mixer, masterer: leonny o.
- vocalist: Tesslyn Tan
- keys: Natalie Lim
- secondhand bookstore (ft. Wong Jun Yi) – 2022, folk
- songwriter, producer, guitarist, mixer, masterer: leonny o.
- songwriter, vocalist: Wong Jun Yi