Jim Creeggan is a Canadian musician best known as the bassist for the band Barenaked Ladies. He joined the group in 1988 and has contributed to their distinctive sound, which blends rock, pop, and humor. Creeggan is also known for his vocal abilities and occasionally plays piano and guitar during performances. In addition to his work with Barenaked Ladies, Jim Creeggan has been involved in various side projects and collaborations. He has participated in solo performances and has contributed to other artists' recordings, showcasing his versatility as a musician. His contributions have helped shape the band's success over the years.