- Radamés moves to Jardim Botânico with singer, actress, and pianist Nelly Martins (stage name Nelly Biato) and their son, Luiz Antonio Pereira dos Santos (then 9 years old), with whom he will live until the end of his life, in 1988.
- Radamés composes:
Brasiliana nº 12 – concerto for two pianos and string orchestra
(finished in 1968)- Concerto No. 4 for guitar and string orchestra ( Concerto à Brasileira) [1]- dedicated to Laurindo Almeida
- Concerto for viola and string orchestra
Concerto for Violin and String Orchestra
– dedicated to the violinist Giancarlo Pareschi
Ten studies for guitar
[2]- Trio n. 2 for piano, violin and cello (in popular style) (version of Trio, for piano, double bass and drums, from 1966)
- The (unbelievable) march of the Frente Ampla da Música Popular Brasileira against the electric guitar in MPB takes place in downtown São Paulo.
- General Costa e Silva takes over the Presidency of the Republic. He is the second president, in a series of five military and one civilian, elected by indirect vote.
- On January 24, a new Brazilian Constitution is promulgated.
