Might be a bit late for your liking, but starting from 1965, you can also find the radio top 40 hits for every week: https://www.top40.nl/top40/1965/week-1
Might be a bit late for your liking, but starting from 1965, you can also find the radio top 40 hits for every week: https://www.top40.nl/top40/1965/week-1
Good one!