“Warriors,” Lin-Manuel Miranda and Eisa Davis’ concept album inspired by the 1979 cult hit movie and Sol Yurick’s 1965 novel of the same name, debuts today from Atlantic Records. grandavearts.org ‘Symphony of Rats’ “Two titans of the theatrical avant-garde come together in this Wooster Group deconstruction of a Richard Foreman play,” wrote Times theater critic Charles McNulty of this sold-out …