This might be fun ! ...
Good memories for the elder, and some education for the younger ...
LET'S DO IT SERIOUSLY, YEAR BY YEAR
1969 ONLY
These links can help you to locat the right tittles
http://cashboxmagazine.com/archives/60s_files/1969YESP.html
http://rateyourmusic.com/charts/top/single/1969
http://www.popculturemadness.com/Music/Pop-Modern/1969.html
Sugar Sugar by The Archies.
https://www.youtube.com/watch?v=BORbFsNjGAk
I HEARD IT THROUGH THE GRAPEVINE – Marvin Gaye
https://www.youtube.com/watch?v=Y7dGdrP3pms
Creedence Clearwater Revival: Proud Mary
https://www.youtube.com/watch?v=XfyEpmQM7bw