Geezer Butler penned a piece for The Times U.K. that served as a career and life-spanning tribute to Ozzy Osbourne, his Black Sabbath bandmate.

Black Sabbath bassist Geezer Butler has opened up on his last moments with Ozzy Osbourne, before his tragic death aged 76.

Black Sabbath are widely regarded as the inventors, or at least leading pioneers of, heavy metal music. The Birmingham band – whose original and final line-up comprised bassist Geezer Butler, guitarist Tony Iommi,