Eddie Floyd – A great blues singer – Edward Lee “Eddie” Floyd (born June 25, 1937[1][2][3]) is an American soul-R&B singer and songwriter, best known for his work on the Stax record label in the 1960s and 1970s including the number 1 R&B hit song “Knock on Wood”.

Eddie Floyd – Wikipedia

https://en.wikipedia.org/wiki/Eddie_Floyd

Edward Lee “Eddie” Floyd (born June 25, 1937[1][2][3]) is an American soul-R&B singer and songwriter, best known for his work on the Stax record label in the 1960s and 1970s including the number 1 R&B hit song “Knock on Wood”.