In spite of the unquestionable values and popularity of                     a great number of Cuban musical genres, it would be difficult                     to compare some of them with the impact left for decades                     by son  in our musical history and in Cuban culture                     itself. 
The son , mulatto as our nationality, that                     is, an offspring of black and white components, a synthesis                     of European and African rhythms and melodies, warmth and                     sensuality. No other rhythm has had so many and so outstanding                     followers: singers, composers, musical arrangers, vocal groups                     and all kinds of orchestral formats.
Since its inception, the son  was deeply rooted                     in the popular preference and has successfully traversed                     all times always maintaining its presence. Since the first montunos ,                     the son  went through a constant sound and style                     transformation, continually adapting and assimilating every                     new instrumental option. Maybe this is the secret of its                     leading role in the Cuban music for so many years, because                     every generation of Cubans has had its particular kind of son that,                     though different from others in sonorities and tempos, has                     maintained a historical generic unity, with its syncopated                     bass , the 'hammering' of the bongo es, the tumbao  of                     both the "tres" and the piano, the continuity of the maracas  or                     the güiro  and the alternation of soloists                     and choirs. A brief approach to the evolution of this Cuban                     genre means to approach some of the most significant personalities                     of our popular musical   history . Although at the beginning                     anonymous musicians began their performance at the eastern                     mountains of the country, names like Ignacio Piñeiro                     and Miguel Matamoros; Arsenio Rodríguez, Félix                     Chapottín and Miguelito Cuní; Benny Moré and                     Celia Cruz; as well as Juan Formell and Adalberto Álvarez,                     are only a few among those who have always contributed with                     their talented work to this rich manifestation of Cuban popular                     culture.
Groupings like the Sexteto Habanero  and the Septeto                       Nacional de Ignacio Piñeiro  marked the beginning                       of the son  boom in Cuba, though at the beginning,                       due to its mestizo  and extremely popular nature,                       it was considered an "indecent" music and dance rejected                       by the high society of that time. Nevertheless, the people                       assimilated it so it had an uninterrupted breakthrough.
In                       the 20´s                       the sextets and the septets mushroomed. Afterwards, they                       coexisted with ensembles like Arsenio                     Rodríguez´s or the Casin;   with sonoras  such                     as the Sonora Matancera ; with jazz bands like the Riverside or Casino                     de la Playa  and practically every orchestral grouping,                     soloist, duet, trio or vocal quartet included the son in                     their Cuban musical repertoire.
We can say that the son , besides being a musical                     genre, is an entire rhythmic complex. Frequently reference                     is made to the 'complex of the son '. Almost everywhere                     in the country we can find different versions of this rhythm,                     with its own typical features. The most   known ones                     are the sucu sucu , in the Isla de la Juventud,                     and the changüí , in Guantánamo.  Many outstanding authors have contributed to this genre.                     Besides the indispensable name of Ignacio Piñeiro,                     - not only for his work as an author, but also for his contribution                     to the
Adolfo Costales Vega