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
Slacker Radio in favor of a new, streamlined design and a simplified logo, now colored orange (as opposed to the black, white and gold colors of the old logo). On 14 December 2014, a redesign and relaunch incorporated a new logo, a red, white, and black color scheme, and a complete UI overhaul for all platforms. Slacker offers traditional genre, specialty, and artist stations pre-programmed by professional DJs while also letting users build entire stations of specific artists. Slacker users can continue to develop any of these stations by rating favorite songs and banning artists or songs. Slacker also allows subscribers to