Methodology[edit]
The chart tracks songs' performance from Friday to Thursday. Chart rankings are based on digital downloads from full-service digital music retailers (sales from direct-to-consumer sites such as an individual artist's store are excluded) and online streaming occurred in Vietnam during the tracking period. All data are provided by MRC Data.[3][4]
Billboard Vietnam Top Vietnamese Songs[edit]
Billboard Vietnam has a separate chart called Top Vietnamese Songs. The chart utilizes the same methodology as the Vietnam Hot 100 chart, but only tracks Vietnamese-language songs.