The Black Sabbath rocker, who was dubbed the Prince of Darkness, died surrounded by his loved ones on July 22 at age 76.

Jack Osbourne has broken his silence two weeks after the death of his father, rock legend Ozzy Osbourne. Jack, 39, shared an emotional tribute to his dad on Instagram late Tuesday night, along with a video montage of moments with Ozzy throughout his entire life.

Jack Osbourne has paid tribute to his late father Ozzy via social media. On Instagram this morning (August 6), the 39-year-old, the youngest of Ozzy and his wife/manager Sharon’s three children, made his first public post since his father died at the age of 76 last month.