Listen to Knock on Wood (Karaoke Version)[In the Style of Eddie Floyd] online. Knock on Wood (Karaoke Version)[In the Style of Eddie Floyd] is an English language song and is sung by Karaoke Universe. Knock on Wood (Karaoke Version)[In the Style of Eddie Floyd], from the album You're the Star Karaoke, was released in the year 2016. The duration of the song is 3:05. Download English songs online from JioSaavn.