Here is a great article from Jazzwise in UK

“Fans of the band are in for a serious treat, as few will have heard the band ever play like this before, such is the revelatory quality of this magnificent box set”

http://www.jazzwisemagazine.com/breaking-news/13870-electrifying-new-weather-report-unreleased-live-tapes-spark-fan-fervour