The new Fleshgod Apocalypse album stands out for me. I love the band and the album kicks ass but live their drummer is all over the place. You can tell he has only been playing a couple years.
You cant know if something is lasting or Iconic until they have a good depth of work. All those classic bands you listed have had the luxury of existing for decades unlike the bands of today. Not to mention those bands have gotten airplay for years and years. Any of those bands could have been...