Colin Edwin is a British bassist and musician, primarily known for his work in the progressive rock genre. He gained prominence as a member of the influential band Porcupine Tree, where he contributed to the group's sound from 1993 until their hiatus in 2010. Edwin's playing is characterized by its melodic approach and intricate techniques, which are integral to Porcupine Tree’s atmospheric and dynamic music. Notable works with Porcupine Tree include albums such as "In Absentia" (2002) and "Deadwing" (2005), both of which received critical acclaim and helped the band gain a substantial following. Edwin has also collaborated with various artists and projects outside of Porcupine Tree, including his work with the bands The Tide and the Sea and O.R.k., the latter showcasing a blend of rock and experimental music. Colin Edwin's impact on music is significant within the progressive rock community, where his innovative bass lines and collaborative spirit have influenced a new generation of musicians. His contributions to both studio recordings and live performances have solidified his status as a respected figure in contemporary rock music.