summer of 69 meaning

The obvious use of '69 is for the year 1969, which was quite a year in history. The Summer of Love, Woodstock, the moon landing, it was a memorable summer for most everyone who lived it (I was not alive then). Now in my opinion, '69 could refer to other things. Maybe the storyteller is referring to a car that was a model year 1969 that they ... download film student of the year 2