Editing a playlist
1.Go to Applications 
and select RealPlayer 
.
2.Select Playlists.
3.Select the playlist you want to edit.
4.Select Edit.
5.Do any of the following:
•To delete a song from the playlist, select the song, and then select Remove.
•To add a song, select Add, check a song’s box, and then select Done.
•To move a song up or down one slot, select a song, and then select the up or down arrow.
6.Select Done, and then select Done two more times.