Geezer Butler penned an emotional tribute to Ozzy Osbourne. Days after the Black Sabbath frontman died at age 76, Butler reflected on his 57-year friendship with the singer, which started when Osbourne showed up at his doorstep barefoot,

The co-founders of Black Sabbath paid tribute to their doomsayer-in-chief following the news of Ozzy Osbourne’s death at age 76 on Tuesday.

Black Sabbath guitarist Tony Iommi said he thinks bandmate Ozzy Osbourne was "determined" to play the group's farewell show and "really just held out" to do so weeks before his death.