June 2021 Survey of Twitter Dead Heads: What was the First Year You Saw the Grateful Dead/or Post-Dead Group?

 271 survey answers on twitter 6/25/2021 

Boston Music Hall, June 9&12, 1976: 45th Anniversary of my First Two Shows

 I'm old now.  You can relive my first two shows:

June 9, 1976

http://www.gratefulseconds.com/search/label/1976-06-09

June 10-11, 1976

http://www.gratefulseconds.com/2020/03/never-miss-middle-shows-june-10-11-1976.html

June 12, 1976

http://www.gratefulseconds.com/2015/11/beautiful-voices-on-june-12-1976.html