Limi-T 21, also known as Limi-T XXI, is a renowned merengue group from Puerto Rico, formed in 1990. The group comprises three members: Elvin Torres Serrant, Javier Bermúdez, and Angel Ramiro Matos. They quickly gained popularity in the 1990s, breaking new ground in the merengue genre with their debut album released the same year they formed. Their success led to international tours across Latin America by 1994.

In 1996, Limi-T 21 made history by becoming the first merengue group to perform at the prestigious Centro de Bellas Artes in Puerto Rico. Over the years, they have achieved numerous awards, with several albums reaching platinum status. Their discography includes notable albums such as "La Avenida de los Triunfadores" (1991), "No Hay Límite" (1992), "De lo Que Soy Capaz" (1997), and "Party and Dance" (2013).

The group celebrated their 15th anniversary with a significant concert, which was released as a CD and DVD titled "Real Time." Despite some recent group challenges, including Javier Bermúdez's temporary departure to pursue a political career, Elvin and Ramiro continue to record and perform, maintaining the group's legacy in the Latin music scene.