WhoSampled offers an extensive database of songs, samples, covers, remixes, artists, and more. According to its website, it’s now tracking more than 1.2 million songs and nearly 622,000 samples. That data is powering Spotify’s latest features, like its upcoming music discovery tool SongDNA. However, WhoSampled was known to Spotify for some time, as it had partnered with the streamer back in 2016 to allow its users to access their Spotify playlists and saved tracks in its app
Source: Spotify acquires music database WhoSampled | TechCrunch