When this music starts - within five seconds you will have a warm feeling of nostalgia for your childhood, or you will feel nothing at all.
This will depend entirely on your age - those who are sixty plus will develop a faraway look in their eyes and a large smile, those under will not react.
I remember vividly two tv series from the 1950s. Both had a profound effect on me as a boy of 9/10. The first was the series about 2 children in WW2, The Silver Sword, and Quatermass and the Pit. Every time I see an archaeologist dig I think ... are you sure.
I too am in my 70`s and I don`t recognise the original series of Robinson Crusoe either! I do recognise a couple of the others that have been put on here. I loved Laramie, the men were hot ha ha