Figure 4
From: Quantifying the impact of homophily and influencer networks on song popularity prediction
last.fm timeline and data availability. The company was founded in 2002 in the UK. User data is available on the API starting from February 2005. In 2014 there was a major change to the system—users were not able anymore to listen to music directly on last.fm but rather could connect their last.fm account to other streaming services such as Spotify.
