4-CD box set covers the career of 1960s group, inc. their entire studio output (disc 1 & 2 contains the albums "Begin Here", "Odessey & Oracle" & their final, so-called "lost album") + 41 never before released tracks (disc 3), inc. outtakes, early demos, home recordings & live material (disc 4), in Digipak packaging w. 64-pg full color booklet, feat. new interviews