For Billboard it depends on when, since they did change things in the late 60s.
It’s All About The Sales $$ – Billboard Chart Rewind.
Also a previous thread on B-sides: How did a "B-side" songs make the charts?
For Billboard it depends on when, since they did change things in the late 60s.
It’s All About The Sales $$ – Billboard Chart Rewind.
Also a previous thread on B-sides: How did a "B-side" songs make the charts?