Metallica is an American Thrash Metal band formed in 1981 . The original lineup was James Hetfield (Vocalist and Rhythm guitarist), Dave Mustaine (Lead Guitar), Lars Ulrich (Drums), Ron McGovney (Bassist). The group came into mainstream from their Self-Titled album and the hit single "Enter Sandman". ...read more.
He is the current bassist of Metallica, and doing a good job at it. - christangrant
2 Suicidal Tendencies
Suicidal Tendencies is an American crossover thrash band founded in 1980 in Venice, California by vocalist Mike Muir, who is the only remaining original member of the band. The band is often credited as one of "the fathers of crossover thrash".
He was the bassist for the band from 1989 to 1995 and played on their best album Lights Camera... Revolution! - christangrant
3 Ozzy Osbourne
John Michael "Ozzy" Osbourne was born on December 3, 1948. He is also known as ''The Prince of Darkness''. Ozzy is an English singer, songwriter, and television personality. He rose to prominence in the early 1970s as the lead vocalist of the band Black Sabbath. Osbourne was fired from Black Sabbath ...read more.
He played bass on Down to Earth and the remasters for Blizzard of Ozz and Diary of a Madman - christangrant
4 Infectious Grooves
This was a band that formed after Robert Joined Suicidal Tendencies, this was a funk rock/metal project - christangrant
5 Black Label Society
Black Label Society is an American heavy metal band from Los Angeles, California formed in 1998 by Zakk Wylde.
He plays bass for live shows - christangrant
6 Jerry Cantrell
Jerry Fulton Cantrell Jr. is an American musician, singer-songwriter and guitarist best known as the founder, lead guitarist, co-lead vocalist and main songwriter of the rock band Alice in Chains.
He played bass for hs solo career from 2000 - 2002 - christangrant
7 Glenn Tipton
Glenn Raymond Tipton is an English Grammy Award-winning guitar player and songwriter. He is most commonly known as the lead guitarist for English heavy metal band Judas Priest.
Glenn Tipton released a solo album in 1997 Robert played bass on several songs on it. - christangrant
8 Mass Mental
This band is one that he formed with Benji Webbe - christangrant
10 Fydolla Ho