The 40th Anniversary Henry Cow Box Set

The 40th Anniversary Henry Cow Box Set is a nine-CD plus one-DVD limited edition box set by English avant-rock group Henry Cow, and was released by RēR Megacorp in January 2009. It consists of almost 10 hours of previously unreleased recordings made between 1972 and 1978 from concerts, radio broadcasts, one-off projects, events and the studio. Included are new compositions, over four hours of free improvisation, and live performances of some of Henry Cow's original LP repertoire.