Last FM

lastfm

You can use the lastfm URL scheme to start a radio station.

Application homepage: http://www.last.fm/
iTunes link: http://itunes.apple.com/WebObjects/MZStore.woa/wa/viewSoftware
HTML Link example: <a href="lastfm://globaltags/rock">Play Rock global tag radio</a>
Native application URL string example: lastfm://usertags/c99koder/favorite
Extended example:
Tags:

\"Hi Michael,
You can use any of the lastfm:// stream URLs to start a radio station. Some examples are:

  • lastfm://globaltags/rock plays Rock global tag radio
  • lastfm://artist/Cher/similar play Cher similar artist radio
  • lastfm://user/c99koder/personal plays my personal library
  • lastfm://usertags/c99koder/favorite plays any tracks I have tagged \'favorite\'\"

Source: Last MF forums