R.K.M & Ken-Y, the Puerto Rican reggaeton duo formed in 2003 by José Nieves (R.K.M) and Kenny Vázquez (Ken-Y), are celebrated for blending mainstream pop with reggaeton rhythms, influencing artists like CNCO and J Balvin. Their debut album, "Masterpiece," released in 2006, featured the chart-topping single "Down" and achieved double Latin platinum status in the U.S. After a hiatus in 2013, they reunited in 2017, continuing to captivate audiences with their unique sound. ([en.wikipedia.org](https://en.wikipedia.org/wiki/R.K.M_%26_Ken-Y?utm_source=openai))