East of the River Nile font here refers to the font used on the cover artwork of East of the River Nile, which is a 1977 reggae album by Jamaican musician Augustus Pablo.
The font used for the album title on the cover is probably Solemnis designed by Günter Gerhard Lange in 1953, and the font used for the singer name is probably ITC Bauhaus Medium. Both are commercial fonts and you can view details about them here and here respectively.
Download East of the River Nile Font
We are currently unable to find a free alternative or a font similar to the commercial font identified above, and you will need to follow the relevant links above and purchase a font license.