Deep Elementary Blues by Grateful Dead Overview Tag Appears on 1970-03-20 - Capitol Theater 1970-04-03 - Field House, U. of Cincinnati 1970-04-12 - Fillmore West 1970-05-09 - Worcester Polytechnic Institute 1970-05-14 - Meramec Community College 1981-03-09 - Madison Square Garden Grateful Dead Live at Madison Square Garden on 1981-03-09 Playcount Listeners