Rob Nicholson (musician)

Rob Nicholson is an American bass guitarist best known for his work with hard rock and heavy metal bands.

Nicholson has been a member of several notable groups throughout his career. He joined Ozzy Osbourne's band in 1991 and remained a member until 2003, contributing to albums such as No More Tears and Ozzmosis. His powerful and melodic bass lines helped define the sound of these records.

Prior to joining Osbourne, Nicholson played with the band T-Ride in the late 1980s and early 1990s. Following his departure from Ozzy Osbourne, he played with other artists and bands, including Alice Cooper, though his tenure with Cooper was brief. He has also worked with Lita Ford.

Nicholson is considered a highly skilled and respected bassist within the hard rock and metal community.