[Pollster1]

You had to be there in the 1960s to get it.
https://www.youtube.com/watch?v=1jgE-lrfZ3k

[hanamizu]

I remember walking home in Isla Vista, Cal (the off-campus area of UCSB) and hearing the Batman theme coming from dozens of houses/apartments. Yes, you really did have to be there to really get it.

[Mears]

“You had to be there in the 1960s to get it.”

—

I was around in the 60s and I didn’t get it.

.

[xp38]

In 1966 this scene of leaving the batcave was impressive to this 9 year old.

https://www.youtube.com/watch?v=sBe3QzVW5_8

and of course one had to