Table 3 Available data that was collected on the last.fm for the purpose of this study.

From: Quantifying the impact of homophily and influencer networks on song popularity prediction

Songs

10,000,000

Listenings

300,000,000

Albums

200,000

Artists

1,000,000

Tags

95,000

Users

2,500,000

With friendship data

100,000

With listen history

17,500

  1. Numbers are rounded down.