In 2007, the group released a vinyl in partnership with Boomshot radio and Mamelo Sound System presents Boomshot group called Chain Link & Mamelo Sound System. After several participations in compilations highlighting Direct Laboratory, Hip Hop and Taste of Summer Raps Vol 1, the Chain Link launched in December 2007 his first work, studio album After Some stations. The launch took place at the festival Indie Hip Hop, one of the largest in all of Latin America.2 \r \r After a few appearances on television, particularly on TV Cultura and Multishow Elo Chain released in 2009 another work, the EP The Golden Dream of family.3 Currently, the members are in the production of another EP to celebrate the ten years of activity.