King of the Delta Blues Singers font here refers to the font used on the cover artwork of King of the Delta Blues Singers, which is a compilation album by American blues musician Robert Johnson, released in 1961 via Columbia Records.
The font used on the cover is probably Lydian, with the album title set in Lydian Bold Italic and the singer name set in Lydian Bold. You can view more details about Lydian typeface here.
Download Lydian Font
The Lydian font identified above is not available for free, please follow the link above and purchase the font. Meanwhile, you can take a look at our collection of fonts for cars, pop music and apparel as well as round-ups of new & fresh fonts around the web.