Hitparades

4 clues
Top 40 lists
Song listings
Some countdowns
Listings of popular songs
Similar answers:
Abrades
Academicgrades
Aggrades
Antitrades
Badgrades
Belgradeschoolteacher
Centigradescale
Charades
Comrades
Comradeship
Comradesinarms
Degrades
Degradeschool
Downgrades
Easterparades
Estrades
Etrades
Excellentgrades
Finalgrades
Getgoodgrades