 " Puente " , the lead single , is eight minutes and thirty seconds long and is divided into three parts . The first part is an a cappella song with a piano accompaniment . The second part is a ballad with Caribbean and Latin sounds , with some salsa and Cuban influences . The third is a mixture of salsa and merengue , with Cuban influences . Mónica <unk> from newspaper La Nación compared it with " Habana " , a 1999 song by Fito Páez . 
