<P> "The Wizard" is a song by the British heavy metal band Black Sabbath, taken from their 1970 album Black Sabbath . It is the second track on the record . The song was composed by all four members of the group and was produced by Rodger Bain . "The Wizard" was the B - side to the title track of the band's second album Paranoid . </P> <P> "The Wizard" is about a wizard who uses his magic to encourage people he encounters . In a 2005 interview with Metal Sludge, Black Sabbath bassist and lyricist Geezer Butler said the song's lyrics were influenced by the wizard Gandalf from The Lord of the Rings . It was also believed to be about the band's drug dealer at the time . </P> <Ul> <Li> Ozzy Osbourne--vocals, harmonica </Li> <Li> Tony Iommi--guitar, slide guitar </Li> <Li> Geezer Butler--bass </Li> <Li> Bill Ward--drums </Li> </Ul> <Li> Ozzy Osbourne--vocals, harmonica </Li>

Who played harmonica on the wizard black sabbath