Puerto Rican singer-songwriter Rubí continues to build her position within the island’s new generation of urbano artists with “Rx,” a new collaboration featuring fellow Puerto Rican rapper Slayter.
Released August 27, the track moves between Latin trap, electronic textures and a darker strain of urbano, framing attraction as something intoxicating but potentially dangerous. Rubí plays with the tension of falling for someone whose street lifestyle should make her reconsider the relationship, while Slayter provides the harder counterweight to her melodic delivery.
That contrast makes “Rx” particularly useful in understanding where Rubí appears to be heading. Rather than chasing a single identifiable sound, she has been building a catalog that moves between R&B, trap, pop and reggaeton-adjacent territory. Her official artist biography similarly identifies R&B, trap and pop among the styles informing her music.
The release follows “Seadoo,” which leaned into a lighter dancehall direction and presented a noticeably different version of the singer. Moving from that summer-ready record into the darker atmosphere surrounding “Rx” reinforces one of the more interesting elements of Rubí’s development: versatility is becoming part of the strategy rather than an occasional experiment.
More important than the stylistic shift, however, is the company Rubí has been keeping.
She appeared alongside Omar Courtz on “Dulces SueñoZzz,” from his POR SI MAÑANA NO ESTOY era, before connecting with Álvaro Díaz for “TREINEL.” Those records have placed her voice next to two artists occupying influential positions within Puerto Rico’s current alternative and urbano ecosystem, giving Rubí access to audiences beyond the traditional emerging-artist pipeline.
That matters because collaborations at this stage of a career can function as more than streaming opportunities. Puerto Rico’s urbano scene has historically developed through networks: artists appear on each other’s records, producers connect emerging voices with established camps, and audiences begin recognizing a newcomer before that artist has a major solo breakthrough.
Rubí appears to be moving through that process now.
“Rx” is therefore less significant as an isolated single than as another piece of a rapidly expanding résumé. Working with Slayter keeps Rubí connected to the harder edges of Puerto Rico’s new-school urban movement while allowing her melodic identity to remain central to the record.
It is a positioning strategy that could become increasingly valuable as Latin urbano continues moving beyond the straightforward reggaeton formulas that dominated previous commercial cycles. The younger Puerto Rican scene has become considerably more fluid across trap, R&B, electronic music, alternative production and reggaeton, creating space for artists whose identity is built around adaptability rather than one genre.
Rubí fits naturally into that environment.
Her artistic foundation also predates the current momentum. Born in San Juan in 2000, Rubí began writing poetry at six, studied music, participated in short films and began performing onstage at 13. After developing her material and artistic direction, she released “Deseo Salvaje” in January 2024, the record that effectively introduced this phase of her career.
Since then, her catalog has expanded through collaborations with artists including Anubiis, TORRRES, Bassyy, Jovaan and G4. Her official biography also reports more than one million cumulative streams across digital platforms, giving the emerging singer a measurable foundation before a larger mainstream breakthrough has arrived.
What makes the current moment more compelling is that Rubí is beginning to move beyond that early-development stage.
There is a difference between an emerging artist accumulating releases and one whose name repeatedly appears alongside increasingly recognizable collaborators. Omar Courtz, Álvaro Díaz and now Slayter create a visible progression around Rubí’s catalog. The challenge from here will be converting that recognition into a signature solo record capable of making her identity as recognizable as the artists introducing her to wider audiences.
“Rx” moves her closer to that point without forcing the issue. Instead of presenting an oversized reinvention, the song strengthens the darker, emotionally direct side of her music while maintaining the genre flexibility established across her recent releases.
For Puerto Rico’s wider urbano ecosystem, Rubí’s rise also reflects how the island continues generating new artists underneath its established global stars. The next generation is increasingly developing through overlapping communities of singers, rappers and producers rather than waiting for a traditional major-label breakout moment. Artists can build credibility through strategic collaborations, distinctive aesthetics and consistent releases before the mainstream catches up.
Rubí is still early enough in that process that declaring a breakout would be premature. But the trajectory is becoming easier to see.
With “Rx,” she isn’t simply adding another collaboration to her catalog. She is strengthening her place within a network of Puerto Rican artists helping shape urbano’s next cycle — and putting herself in position for the moment when the attention shifts entirely onto her.
Continue following Rubí’s latest releases and the next generation of Latin urbano through LaMezcla.com and the LaMezcla Music App.