Spotify their favourite artists, as well as music, review, and concert recommendations based on listening history. Users can add all tracks to a "Collection" section of the app, rather than adding to a specific playlist. The features were announced by CEO Daniel Ek at a press conference, with Ek stating that a common user complaint about the service was that "Spotify is great when you know what music you want to listen to, but not when you don't", adding that "20,000" new songs got added to the service on a daily basis. "You're fighting with 20 million songs on Spotify", Ek
Social seating Ticketmaster. In 2011 the company expanded its service to allow users to tag where they are sitting at events and to share that information with their Facebook friends so that they can pick seats close to where they are sitting. In 2012 Ticketmaster took this a step further by adding a new app which can recommend nearby concerts based on what artists a user listens to based on what they are listening to on services such as Spotify and Rdio. Despite the added social benefits that social seating can provide, such as networking, meeting new people, etc., there have been