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.

Bassist Terence “Geezer” Butler, guitarist Tony Iommi, lead singer Ozzy Osbourne, and drummer Bill Ward were all between the ages of 18 and 20 when they began playing together in Birmingham. Naming themselves after an Italian horror film in early 1969,

Osbourne, who battled Parkinson’s before his death, sat onstage in a black leather chair as he performed for the 42,000-person crowd. He sang five songs by himself, before he was joined by his former bandmates for four Black Sabbath songs.

Ward has an on-and-off history with Black Sabbath and was the only original band member who did not play on their final album, 13, which was released in June 2013. The album, which was the English rock band’s first studio release in 18 years, featured Osbourne, Iommi, and Butler with drummer Brad Wilk of Rage Against the Machine.

As Ward issues a heartfelt thank you to his bandmates and fans, Sabbath’s guitarist admits he likened the drummer’s appearance when topless to an emaciated hobbit