Geoff Nicholls

Geoffrey James Nicholls (29 February 1944 – 28 January 2017) was a British guitarist and keyboardist, and longtime member of the heavy metal band Black Sabbath until 2004. Nicholls also played in the NWOBHM band Quartz before joining Black Sabbath. In the 1960s/early 1970s, Geoff played lead guitar for the Birmingham bands The Boll Weevils, The Seed, Johnny Neal and the Starliners, and played keyboards for World of Oz.
Nicholls was originally brought in as a second guitarist when Black Sabbath doubted whether they would even continue under that name. Nicholls then switched to bass when Geezer Butler left briefly, and then became the band's keyboardist upon Butler's return and the decision to keep the Sabbath name. Nicholls' first appearance on a Black Sabbath album was on Heaven and Hell (1980), and he was credited as keyboardist on every Sabbath release from that time until 13 (2013), a…