Claudia Tan Ann Zhi is a Malaysian pop singer and author born in Kuching, Sarawak. She is well-known as a Wattpad writer, where one of her novels, Perfect Addiction, has been read over 85 million times and was adapted into a Hollywood film on Amazon Prime Video on March 24, 2023.

Aside from her writing endeavors, Claudia, alongside her music producer, Irwinandfire, has started making music since 2020, humbly starting with the song “Chillin',” released in June. In October of the same year, she released “Bodies,” which went viral on TikTok, raking up plenty of plays on local radio. She released “Nice Guy” in July 2021. Two months later, she was featured on the song “Vaccine For A New Scene” together with a popular Malaysian producer duo, MFMF., as well as an iconic breakfast radio show presenters duo, Ean and Arnold, on September 3, 2021. In the same month, she collaborated with a Malaysian indie band, TY:DEL, for “bad together” on September 24. She released a pop-punk-inspired single, “Mikaela,” in December. On March 20, 2022, she collaborated with a Malaysian rapper, Asyraf Nasir, for a disco song called “FEEL ALIVE.” In April, for the first time, she collaborated with an international singer, more specifically a Singaporean-raised singer, Ffion, for the song “CELLPHONE.” On September 20, 2022, she came up with “Your Gentleman.” She once again collaborated with MFMF. on the song “LETDOWN” in November 2022.

On June 20, 2023, she released a highly successful song called “Toast,” which quickly gained popularity and became her most-listened track for the year 2023. On late July, she releases “Settle 4 Less.” On September 20, 2023, she collaborated with an Indonesian singer, HNATA, for a R&B song called “The Worst Part.” On December 20, 2023, she released “Birthday,” the last song she released in 2023.