Alto Kalibre is made up of 5 young guys out of Boston, Ma. Jefe and Lui-G, also known as "Los Supersonicos" are the main beat makers of the crew. together they create Original, high Quality beats. Manny is not only a captivating Rapper, but also acts as a mentor and produces for A.K. Then there is Rome whos who always brings high energy and excitement, to his tracks. and finally NRD, the duo of Neptune and Ricky Diaz who are the main singers for Alto Kalibre. every member writes their own music and together these promising young men form a dynamic sound which tries to defy any genre or demographic. Alto Kalibre! is here. thanks for the support everyone!