2021年十(shi)大流行(xing)(xing)歌曲榜(bang)(bang)中榜(bang)(bang)，CNPP小編主要依(yi)據(ju)Billboard美(mei)國、日本年榜(bang)(bang)/Oricon年榜(bang)(bang)/melon年榜(bang)(bang)/tmea評選(xuan)，并綜合參考互聯網(wang)相(xiang)關排(pai)行(xing)(xing)榜(bang)(bang)/榜(bang)(bang)單進行(xing)(xing)推薦，如有(you)疑問，歡(huan)迎(ying)在末尾評論/批評指正。