From the appearance of the orchestra, lyrics or tango as a song began to have a remarkable boom, with creations of high poetic value, especially those written in the 1940s. As for the style, we could group the lyrics into comic, dramatic, humorous or lyrical. The songs speak of love feelings, peasant, urban, social, satirical and even philosophical themes. The great diversity of the language used in the songs shows the influence of different cultural traditions and also to a cultural phenomenon coming from low strata that gradually captivated enthusiasts of all social classes.