Born in a modest means family, by 9 years, he had worked to help at home, handing bags at stations, shining shoes, selling mangoes, cookies or cakes made by his mother.

Later, after working in the mechanical function, since as an employee of the DNER, he moved to Governador Valadares, where he participated in all local radio programs, "Educator Rio Doce", especially in "Sunday's Day Off", skippered by John Dornelas, who believed in the future of "Bullfinch Caratinga" – his nickname at the time.

Agnaldo Timóteo began his career singing in freshman programs on radios in Caratinga, Governador Valadares and Belo Horizonte, where he became known as the " Minas Gerais' Cauby Peixoto".

The markings helped create laws and originated 18 proposals, so the practice is a criminal offense and may progress up to the cancellation of the warrant of parliamentarians involved.

[3][4] Timóteo died in Rio de Janeiro on April 3, 2021, at the age of 84, due to COVID-19, after he had been hospitalized in the intensive care unit for seventeen days.