Discogs provides dumps of the database[1] which you can load up and do some interesting queries on yourself. For example, for some genres (especially electronic

Discogs provides dumps of the database[1] which you can load up and do some interesting queries on yourself. For example, for some genres (especially electronic/dance stuff) you can do some interesting related artist suggestion by examining links through niche record labels (which tend to host similar artists). No ML required :) [1] http://data.discogs.com/ http://data.discogs.com/