…iations of Discover Weekly’s recommendation engine as the number of Spotify users. Put another way, Spotify could ask their users to customise the discovery engine in order to respond to their recommendation needs. If I want to live in my bubble of renaissance Flemish counterpoint music, I can, by telling the algorithm to suggest highly similar music until I exhaust the Spotify catalogue. If I feel more explorative, I could move the slider towards the diversity end. This custom approac…