1. A method comprising: obtaining play histories of a plurality of users, each play history identifying media items played by a corresponding one of the plurality of users and locations at which at least a subset of the media items were played by the corresponding one of the plurality of users; receiving information identifying a current location of a user device associated with a user; defining one or more geographic areas, wherein the one or more geographic areas is based on the current location of the user device; processing the play histories of at least a subset of the plurality of users to identify one or more media items played within the one or more geographic areas; and providing data that reflects the one or more media items played within the one or more geographic areas.