In what year was the album “O Interiorano” released by Roberto Barreiros?

In what year was the album “O Interiorano” released by Roberto Barreiros?: The album “O Interiorano” was released in 1980 by Roberto Barreiros, featuring 9 tracks.
What is the most successful song from the album “O Interiorano” by Roberto Barreiros?: “O Interiorano” is the biggest hit from the album “O Interiorano” by Roberto Barreiros.

Other artists of Young Guard