Ronald Tree is a British musician and bassist known for his work with legendary space rock pioneers Hawkwind. Joining the band in 1995, Tree initially served as vocalist before transitioning to bass duties, contributing to the band's evolving sound during a pivotal period that included the *Alien 4* album era. His tenure with Hawkwind lasted until 2002, during which he helped maintain the group's experimental approach to electronic-influenced rock.
Beyond his Hawkwind years, Tree has remained active in the UK underground music scene, collaborating with various acts including the Hawklords—a reunion project featuring former Hawkwind members. His work spans the intersection of electronic and rock music, contributing to the legacy of psychedelic and space rock traditions that have influenced contemporary electronic producers.