Today Google is celebrating to Maria Grever. She was a mexican singer who broke the rules in a men's world by being a singer, composer and song writer. She was born in Leon, Guanajuato on September 14th in 1885 and lived for a while in Spain where she took music classes by Claude Debussy and Franz Lehár. In 1907 she got married to León Augusto Grever and she went to live to New York in 1916, because of the Mexican revolution, where she will died on December 15 of 1951. But at her resquest she was buried in Mexico city. She had some recognitions, for example: the keys of Mexico city, medal of Merito Civico and medal of Mexico heart, among others.