Local.fm is a program designed to help you create playlist from last.fm charts and tracklists (Similar Tracks, Most Tagged tracks, User Tagged Tracks, User Playlists or User Charts) You can also instantly play your playlist(s) in Winamp, Windows Media Player, iTunes or foobar2000, export your playlist(s) to WPL, M3U or M3U8 formats, handle combined playlists just as easily, listen to preview samples from Last.fm for any available track You don't have to have absolutely perfect tags (but it really helps), some imperfections are allowed thanks to smart metadata matching algorithms