Corey Taylor has recalled the moment he first met Ozzy Osbourne, when the Black Sabbath frontman asked if he could be the tenth member in Slipknot.The Slipknot and Stone Sour frontman, who recently released his second solo album ‘CMF2‘, was reflecting on how his band got on the line-up at Ozzfest in 1999.“The reason Slipknot got onto Ozzfest [in 1999] is because we were [Ozzy’s son] Jack’s favourite band,” Taylor shared in a new interview with Classic Rock magazine (via Louder Sound). “Sharon gave us a little more leeway because of that.