Pink Floyd’s ‘Animals’ celebrates its 50th anniversary with a 2LP set featuring the original 1977 album alongside a collection of rarities. The second disc includes previously unreleased early versions of “Dogs” and “Sheep,” “Sheep” (Original Radio Edit), a promo-only edit made for radio in 1973 which has never been commercially available until now, a “Studio Jam,” plus the unheard Roger Waters track “Young Nicholas Jon.” Pressed on 180g black vinyl.