Geoff Nicholls, keyboardist forBlack Sabbath, died Saturday after a battle with lung cancer.

The band’s guitarist Tony Iommi made the announcement on Facebook.

“He’s been suffering for a while now with lung cancer and he lost his battle this morning.

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I will miss him dearly and he will live in my heart until we meet again.”

“Geoff Nicholls was a great friend of mine for a long time,” Osbourne tweeted.

“He will be greatly missed.

I’m very saddened at the news.”

He played the keyboard intermittently for several years until he was replaced by Adam Wakeman.