One of our listeners asked MGK's resident Led Zeppelin expert, Ray Koob, what he thought of Greta Van Fleet, a group of 20 year olds from Michigan, who many folks are saying are 'the modern day Led Zeppelin'. Ray weighs in with his thougths. (more…) The post Ray Koob Weighs In On 'The Next Led Zeppelin' appeared first on 102.9 WMGK.