Even if you've never listened to "Empyrean Isles" before, you already know the track "Cantaloupe Island" off of this album, which together with its follow-up "Maiden Voyage", comprises the pinnacle of Hancock's acoustic 60s output. Listening to this set, it's almost hard to comprehend that it was recorded over fifty years ago, as it is still regularly being sampled and used in films, tv shows and commercials to this day, which is a testament to just how forward thinking this album was, and how fresh and contemporary it still sounds even today. An absolutely essential, core selection for every jazz fan's collection.