Rolly Martínez

Rolly Martínez is a musician and bassist of the band Sonido Gallo Negro. He is also a composer and producer, and has released several albums with the band. Martínez has a strong background in music and has been influenced by a variety of styles, including rock, pop, and Latin music. He has also been involved in various other musical projects and has collaborated with other artists. Martínez is known for his unique sound and his ability to blend different styles and genres.