This Day In Rock & Roll History 4.7.17 April 7th, 2017 | by: Rich Kimball http://www.downtownwithrichkimball.com/wp-content/uploads/2017/04/Mighty-John-2017-04-07.mp3 Mighty John Marshall takes us on a rockin’ trip into the archives with This Day In Rock & Roll History for April 7, 2017!