Down aka Kilo, born Juan Martinez on January 13, 1985, in Oxnard, California, is an American rapper recognized for his influential contributions to the hip-hop genre, particularly within the Chicano rap scene. He gained significant acclaim for his catchy single "Lean Like a Cholo," released in 2007, which became a cultural phenomenon and solidified his place in the music industry.

Growing up in a vibrant yet challenging environment, Down aka Kilo was immersed in the rich sounds of hip-hop from a young age. His upbringing in Oxnard, a city known for its diverse Latino culture, significantly shaped his musical style and lyrical content. Fueled by a passion for music, he began writing his own songs during his teenage years, drawing inspiration from his surroundings and the experiences of his community.

Down aka Kilo's career took off with the release of "Lean Like a Cholo," a song that not only showcased his unique sound but also resonated with audiences due to its relatable themes and infectious beat. The track's popularity was amplified by its accompanying dance, which became a viral sensation in clubs and social gatherings, further propelling his visibility in the music scene. Following this success, he continued to release music that highlighted his cultural roots and personal experiences, solidifying his reputation as a voice for the Chicano community.

Throughout his career, Down aka Kilo has collaborated with a variety of notable artists, contributing to the expanding reach of Chicano rap beyond its traditional boundaries. His music often features themes of identity, community, and resilience, which have garnered him a loyal fan base. In addition to "Lean Like a Cholo," he has released several other tracks that have received attention, including "Get It On" and "Cali Vibes," which further showcase his versatility and commitment to his craft.

As of now, Down aka Kilo continues to be active in the music industry, releasing new material and engaging with fans through live performances and social media. His impact on the hip-hop genre, particularly within the Chicano rap subculture, remains significant as he inspires a new generation of artists. With a career that has spanned over a decade, Down aka Kilo stands as a testament to the evolving landscape of hip-hop, embodying the spirit of his heritage while pushing the boundaries of his artistry.