What kind of music is the delta blues?

Delta blues is a genre of music that originated in the Mississippi Delta in the early 20th century. It is characterized by its expressive guitar playing, often featuring slide techniques, and soulful, emotive vocals that convey themes of hardship and love. The genre typically incorporates elements of African American folk traditions, blending rhythms and melodies with a raw, improvisational style. Notable artists include Robert Johnson and Muddy Waters, who helped popularize the style.