What makes Sides by Anthony Phillips notable?

This album is notable for its ambitious arrangements and diverse instrumentation, showcasing Phillips’ compositional skill. While it did not achieve significant mainstream commercial success, it has been well-regarded in progressive rock circles and influenced subsequent artists seeking to blend classical elements with rock. Released on April 1, 1979, 'Sides' was Anthony Phillips' second solo album, following his debut 'The Geese & the Ghost' from 1977. At this point in his career, Phillips was solidifying his identity outside Genesis, the band he co-founded, while exploring more personal and eclectic musical expressions.