Juan Karlos has announced the release of a brand new single, titled “Kailan Ka Uuwi?”

The upcoming track is set to feature Filipino rap phenomenon, Flow G, and is scheduled to be released on October 24, 2025 (Friday). The unexpected yet highly anticipated collaboration between the two chart-topping musicians was announced via Juan Karlos’ official social media platforms, wherein he shared a brief snippet of the single — featuring guitar-laden instrumentals that stay true to the emotional nature of the “ERE” hitmaker’s discography.

Aside from the release of the new single, Juan Karlos also teased its accompanying music video with a special behind-the-scenes vlog, showcasing the process of shooting the forthcoming visualizer on location in Singapore. Though the official music video is scheduled to be released on October 31, 2025, check out what you can expect from it below:

“Kailan Ka Uuwi?” stands as the latest musical release from Juan Karlos, following his string of releases for movie soundtracks with “Ang Himala Ay Nasa Puso” for Isang Himala, and “Through The Years” for Lolo and the Kid. Last year, he released his latest album, Sad Songs and Bullshit Part 2, which featured such tracks as “Kasing Kasing” featuring Kyle Echarri, “Medyo Ako” with Moira Dela Torre, “Limang Taon,” and “Tanga Mo Juan.” The record marked the highly anticipated follow-up to his chart-breaking album, Sad Songs and Bullshit Part 1, which spawned the viral hits “ERE,”, “may halaga pa ba ako sayo?” and “Gabi” featuring Zild.

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In related news, Flow G was recently nominated for the first-ever Filipino Music Awards in the category of People’s Choice Awards – Artist. Just recently, he dropped his debut album, 247, which was met with acclaim upon release. As a commemorative piece for the new album, the record was also released in vinyl format. The 247 vinyl record is pressed on standard black vinyl, exclusively available in a set package that includes a custom turntable designed by Pro-Ject Audio Systems, and sold for Php. 100,000.

Pre-save Juan Karlos’ “Kailan Ka Uuwi” featuring Flow G here.


As we anticipate “Kailan Ka Uuwi?” by Juan Karlos and Flow G, revisit the former’s latest album, Sad Songs and Bullshit Part 2, below: