Jam Band Umphrey’s McGee invades Abbey Road Studios & Tennessee Progressing to the outer reaches of the solar system Photos: Nathan Leslie www.facebook.com/nslmedia  //embedr.flickr.com/assets/client-code.js//embedr.flickr.com/assets/client-code.js Who said the extended jam was a thing of the past? The extended jam was introduced to the musical public by the Grateful Dead, then was passed to the 21st Century by […]