. . "1971-07-21Z"^^ . . . . . . "1"^^ . "Sweet Leaf"@en . . . . . . . "\"Sweet Leaf\" is a song by Black Sabbath from their 1971 album Master of Reality. The song begins with a tape loop of guitarist Tony Iommi coughing from a joint he was smoking with bandmate Ozzy Osbourne. The song is an early and quintessential example of stoner rock."@en . "305.0"^^ . . .