Categories Music Walt Grace’s Submarine Test, January 1967 Post author By Justin Hill Post date February 4, 2013 No Comments on Walt Grace’s Submarine Test, January 1967 John Mayer cover: Share this:Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Related Tags John Mayer ← Merry Christmas! → Children’s Music that Parents Can Stand. . . Leave a ReplyCancel reply