What makes Knock on Wood by Eddie Floyd notable?

'Knock on Wood' became a massive hit, reaching number one on the R&B charts and crossing over to the pop charts, influencing numerous artists and covering acts. Its enduring appeal has made it a staple in both the soul and rock music repertoires, securing Floyd's legacy in American music. In 1966, Eddie Floyd was transitioning from a successful songwriter to a prominent solo artist. 'Knock on Wood' marked his debut album, solidifying his place in the soul genre following his work with Stax Records and contributions to other artists' hits.