(last updated 2012-09-23) Resource Identifier (RI) Scheme name: spotify Status: provisional Scheme syntax: spotify:: or spotify:search: or spotify:user::playlist: example: spotify:track:2jCnn1QPQ3E8ExtLe6INsx Scheme semantics: Load a track, album, artist, search, or playlist in Spotify Encoding considerations: Unknown, use with care. Applications/protocols that use this scheme name: Informally specified in Spotify official blog post by CTO Andreas Ehn. Interoperability considerations: Unknown, use with care. Security considerations: Unknown, use with care. Contact: Registering party: Dave Thaler Scheme creator: Spotify Author/Change controller: Either the registering party or someone who is verified to represent the scheme creator. See previous answer. References: http://en.wikipedia.org/wiki/Spotify, http://www.spotify.com/uk/blog/archives/2008/01/14/linking-to-spotify/   (file created 2012-09-23)