Notes
rehearsals
ref: Grateful Dead Archive, MS332, Ser. 2: Business, Second Accrual (preliminary), Box 1, folder 4: [folder title here]. Special Collections, UC Santa Cruz.
Historical
The Who entered the Guinness Book of World Records for performing the loudest concert in history. Their concert at England's Charlton Athletic Grounds had reached 76,000 watts at 120 decibels. This record would stand for nearly a decade.