Osbourne was very active on social media leading up to his death, giving fans an inside look at his final performance and news on his future plans.

Ozzy Osbourne uploaded what would become his last Instagram post on July 21 — just one day before he died. The photo was taken at Osbourne's farewell show in Birmingham, which took place just weeks earlier.

Ozzy Osbourne commemorated the final concert of his life just one day before his death. Osbourne shared a behind-the-scenes photo from Black Sabbath’s Back to the Beginning show via Instagram on Monday,