Bob Daisley
Updated: Wikipedia source
Robert John Daisley (born 13 February 1950) is an Australian musician and songwriter. A bassist, he is perhaps best known for his intermittent relationship with vocalist Ozzy Osbourne, for whom he contributed bass guitar, co-production and songwriting throughout the 1980s. Daisley has also worked with prominent rock acts including Black Sabbath, Rainbow, Gary Moore, Chicken Shack and Uriah Heep, among others. In 2013, he published his autobiography entitled For Facts Sake.