Roots of Howlin' Wolf

Rotary Connection was an American psychedelic soul band, formed in Chicago in 1966.

Arthur Blake, known as Blind Blake, was an American blues and ragtime singer and guitarist. He is known for recordings he made for Paramount Records between 1926 and 1932.

Leroy Carr was an American blues singer, songwriter and pianist who developed a laid-back, crooning technique and whose popularity and style influenced such artists as Nat King Cole and Ray Charles. Music historian Elijah Wald has called him "the most influential male blues singer and songwriter of the first half of the 20th century". He first became famous for "How Long, How Long Blues", his debut recording released by Vocalion Records in 1928.