It was a Thursday.
18th August, 1982, was a Wednesday.
August 18th, 1989 fell on a Friday.
April 18, 1966, was a Monday.
It was supposed to be from August 15 to 18, 1969 but the three day turned into four. It was the muddies concert of all.
August 18 1966 was a Thursday.
August 28 1966 was a Sunday.
18th March, 1966
13th, August, 1966, was a Saturday.
August 19, 1966 fell on a Friday.
August 13th 1966 was a Saturday.
23 August 1966 was a Tuesday.
August 2nd 1966 was a Tuesday.