In what year was the album “Ouvi Dizer...” released by Grupo Elo?

In what year was the album “Ouvi Dizer...” released by Grupo Elo?: The album “Ouvi Dizer...” was released in 1978 by Grupo Elo, featuring 8 tracks.
What is the most successful song from the album “Ouvi Dizer...” by Grupo Elo?: “Calmo, Sereno e Tranquilo” is the biggest hit from the album “Ouvi Dizer...” by Grupo Elo.
What are the main songs from the album “Ouvi Dizer...” by Grupo Elo?: The main songs from the album “Ouvi Dizer...” by Grupo Elo are “Calmo Sereno e Tranquilo”, “Céu Lindo Céu”, and “Ao Sentir”.

Other artists of Gospel/Religious