"South" is a jazz

Jazz

Jazz is a musical style that originated at the beginning of the 20th century in African American communities in the Southern United States. It was born out of a mix of African and European music traditions. From its early development until the present, jazz has incorporated music from 19th and 20th...

 composition by Thamon Hayes and Bennie Moten

Bennie Moten

Bennie Moten was a noted American jazz pianist and band leader born in Kansas City, Missouri.He led the Kansas City Orchestra, the most important of the itinerant, blues-based orchestras active in the Midwest in the 1920s, and helped to develop the riffing style that would come to define many of...

. It was introduced by Bennie Moten's Kansas City Orchestra in 1924 and recorded again in 1928, when it became a national hit. It was Moten's most popular composition.

Moten's popular Victor 1928 recording of "South" (V-38021) stayed in Victor's catalog over the years (reissued as 24893 in 1935 as Victor phased out any remaining V-38000 series that were still in the catalog) and became a big jukebox hit in the late 1940s (by then, reissued as 44-0004). It remained in print (as a vinyl 45) until RCA stopping making records!

Originally an instrumental

Instrumental

An instrumental is a musical composition or recording without lyrics or singing, although it might include some non-articulate vocal input; the music is primarily or exclusively produced by musical instruments....

, Ray Charles

Ray Charles

Ray Charles Robinson , known by his shortened stage name Ray Charles, was an American musician. He was a pioneer in the genre of soul music during the 1950s by fusing rhythm and blues, gospel, and blues styles into his early recordings with Atlantic Records...

later wrote lyrics for the tune.