Pete Trewavas is an English bassist and musician, best known for his work with the progressive rock band Marillion, which he co-founded in 1979. Emerging from the neo-progressive rock genre, Trewavas is recognized for his intricate bass lines and melodic style, which have significantly contributed to the band’s sound. His notable works include the albums "Misplaced Childhood" (1985), which features the hit single "Kayleigh," and "Brave" (1994), both of which solidified Marillion's place in the progressive rock landscape. In addition to his work with Marillion, Trewavas has been involved in other projects, including the supergroup Transatlantic, alongside members of Spock's Beard, Dream Theater, and The Flower Kings. This collaboration showcases his versatility and commitment to progressive rock. Trewavas’s impact on music extends beyond his technical skill; he has helped to revitalize the progressive rock genre in the 1980s and 1990s, influencing a new generation of musicians. His contributions continue to resonate with fans and artists alike, marking him as a significant figure in the evolution of contemporary rock music.