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Napster is a premium subscription music service. It was founded in 2003 and is based in Seattle, Washington.

Pandora (NYSE:P) is a free, personalized internet radio service available on the PC, in the home and on mobile devices.

Spotify is a digital music-streaming service that provides on-demand access to songs on devices, computers, mobiles, tablets, and home entertainment systems. Its services allow subscribers to search and discover music collections of friends, artists, and celebrities; build a personal collection playlist; and share music on Spotify, Facebook, Twitter, blogs, and via email with friends. The company also allows artists to post tracks on social networks, share them with fans, and promote their career. In addition, it provides advertising services.

Simfy is a music streaming platform that provides both a free, ad-supported version and a paid-for premium offering that includes mobile app support with off-line playback.

TuneCore is a provider of digital distribution, providing universal access to distribution for tens of millions of music creators, film producers, and artists. TuneCore Music Distribution services help artists, labels, and managers sell their music through iTunes, Apple Music, Spotify, Amazon Music, Google Play, and other major download and streaming sites while retaining 100 percent of their sales revenue and rights for a low annual flat fee. TuneCore Music Publishing Administration assists songwriters by administering their compositions through licensing, registration, world-wide royalty collections, and placement opportunities in film, TV, commercials, video games and more. The TuneCore Artist Services portal offers a suite of tools and services that enable artists to promote their craft, connect with fans, and get their music heard. TuneCore, part of Believe Digital Services, operates as an independent company and is headquartered in Brooklyn, NY.

Last.fm is a social music platform that allows users to see what their friends are listening to, hear new music, get personal radio, and recommendations.