"Años Luz" (English: "Light Years") is a song by American singer Romeo Santos with Dominican singing duo Monchy & Alexandra. It is the tenth single for Santos' fourth studio album Utopía (2019). This is also the first song between Monchy and Alexandra since their split in 2008. The duo reunited only for this song as they continued with their solo career. The music video was released on September 5, 2019. References 2019 singles 2019 songs Bachata songs Romeo Santos songs Spanish-language songs Sony Music Latin singles Songs written by Romeo Santos