Complex sentence: Ana Bárbara introduced lead single "Rompiendo Cadenas" in November 2009; an uptempo Urbano/Pop track, produced by Dominican duo Luny Tunes featuring new Reggaeton artists Dyland & Lenny.
Split into simpler sentences: Ana Bárbara introduced lead single "Rompiendo Cadenas" in November 2009. The track was an uptempo Urbano/Pop track, produced by Dominican duo Luny Tunes featuring new Reggaeton artists Dyland & Lenny.