Trio Mocoto were highly influential in Brazil's samba rock scene. They are most famous for being Jorge Ben's backing band. 'Swinga Sambaby' is taken from their hard to find self-titled LP from 1973 on RGE. It has never been released on a 7".
Master jazz pianist Tenorio Jr. only ever recorded one album, 'Embalo', released on RGE in 1964.
'Nebulosa' from that album has never been released on a 7".
'Autorizando' is taken from drummer Jorge Autuori's album 'Jorge Autuori Trio - Vol 2' originally released on Mocambo (Rozenblit) from the north east of Brazil, in 1968. This track has never been released on a 7".