They were Bárbara Bourse and Fernando "Dick" Sustaita.
[1] An example of them having consecutive charts hits was on the week ending May 20, 1967 where they had three songs in the Argentina Top Ten.
[5] On the week ending March 23, 1968, their record "Judy Disfrazada" made its debut at no.
[7][8] From April 13 to May 4, there was no Buenos Aires Top Ten category in Billboard Hits of the World section so further progress isn't shown.
[14] As a solo artist, Bárbara recorded the album Como una ola which was released on Microfon PRK 1209 in 1985.