For Worldwide and US charts:
Emerging Artists: from 10,000 to 250,000 trackers
Established Artists: 250,000 trackers or more
For City charts:
Emerging Artists: from 5,000 to 35,000 trackers
Buzzing Artists: from 1,000 to 5,000 trackers
For Worldwide and US charts:
Emerging Artists: from 10,000 to 250,000 trackers
Established Artists: 250,000 trackers or more
For City charts:
Emerging Artists: from 5,000 to 35,000 trackers
Buzzing Artists: from 1,000 to 5,000 trackers