The film contains many music clips with well-done subtitles, as well as rehearsal work or live acts.
In interview parts the musicians also explain how they develop their song concepts out of difficulties of daily life.
Yasel González Rivera Gerald Thomas Collymore Rafael Ocaña Creagh Angel Rubio Espinoza Yoannis Méndez Centeno Madera Limpia developed a unique mixture of hip hop / Rap lyrics accompanied by afro-Cuban rhythms and traditional music (e.g. Changui).
They sing about youth with no real chances (Verdad Global), love affairs (e.g. Punto de Partida or Descarga Fula, which is about a girlfriend going away with a tourist), or growing crime and unsocial behaviour in their neighborhood (Sueño Canino - A dog's dream).
In Cuba there are also several 'unofficial' or bootleg recordings circulating on the streets, containing more open lyrics than is possible in an official production.