Bob Daisley is an Australian musician and songwriter best known for his work as a bass guitarist with artists such as Ozzy Osbourne, Rainbow, and Uriah Heep and co-wrote “Crazy Train”. His contributions to the rock and metal genres are significant.

Ozzy Osbourne – Blizzard of Ozz (1980); Diary of a Madman (1981); Bark at the Moon (1983); The Ultimate Sin (1986)
Rainbow – Long Live Rock ‘n’ Roll (1978);
Uriah Heep – Abominog (1982)