This one’s far too easy.
The top selling records from each year from 1950 to 1979. In chronological order from 1950 to 1979! Yes, 3 times as big as the usual quizzes
All you have to do is identify the performer and song. Since they are all such (mostly 🙂 well known tracks, to make it a bit trickier the clips are short – pay attention and use teamwork.