This country was known as Rio Muni under colonial rule, and its capital is located on the island of Fernando Po.
One dictator in this country used executioners in Santa suits to kill dissidents in a soccer stadium while blasting the song "Those Were the Days", and another joined La Francophonie after feeling snubbed by his nation's former colonial power. This country (*)  was marred by intercommunal violence between the Bubi and the Fang. This country's founder compelled his people to refer to him as "Papa" and added his name to prayers in this country's Catholic churches. He was deposed in a coup by his nephew, the current president. This country was known as Rio Muni under colonial rule, and its capital is located on the island of Fernando Po. For ten points, name this country, which is not actually located on its namesake geographical feature.
One dictator in this country used executioners in Santa suits to kill dissidents in a soccer stadium while blasting the song
Equatorial Guinea