The participation of Nicaragua in the OTI Festival began at the third OTI Festival in 1974. The Nicaraguan participating broadcasters were Televisión de Nicaragua, Televicentro de Nicaragua, and the S
Hernaldo Zúñiga represented Nicaragua in 1974
Katia Cardenal got second place in 1990
The Rubén Darío National Theatre was the venue of the Nicaraguan national for the OTI Festival.
The participation of Guatemala in the OTI Festival began at the third OTI Festival in 1974. The Guatemalan participating broadcaster was Televisiete, which was member of the Organización de Televisión
Ricardo Arjona placed 12th in 1988
