Complex sentence: In 2002 they were the subject of the Channel 4 television documentary "This Is So Solid" directed and narrated by David Upshal, later released on DVD by Universal along with a live performance.
Split into simpler sentences: In 2002 they were the subject of the Channel 4 television documentary "This Is So Solid" directed and narrated by David Upshal. This was later released on DVD by Universal along with a live performance.