Project Playlist lets you find music you like in MP3 format and organize the songs into your online player. You can add the code for the player to your myspace page as well.

ProjectPlaylist.com
http://www.projectplaylist.com/

NurseHealer’s Project Playlist
http://www.projectplaylist.com/node/372886

NurseHealer on myspace
http://www.myspace.com/nursehealer