Mostly late 70’s – early 80’s, because that’s my jam.
I’ll give three so I leave room for other answers.
Smokey and the Bandit. Maybe the most charming movie of the 70’s. Burt and Sally were a moment in time cool.
Terminator – low budget rip off but still shows out to this day. An instant classic.
Everywhere Everything All at Once. – probably the biggest surprise to me in years. Could have been easily forgettable- but they threaded a sci-fi action martial arts needle. Best since the Matrix.