Rage Against the Machine guitarist Tom Morello, who served as musical director for Osbourne’s final show, shared a photo with the late singer on Instagram, writing, “Good bless you Ozzy.” Metallica’s X account also shared an image with Osbourne with a heartbroken emoji.

Luminaries of the music world mourned the death Tuesday of Ozzy Osbourne at age 76, expressing affection and admiration for the heavy metal icon.

Rock royalty is paying tribute to Ozzy Osbourne, who died today at 76.