Append the same user-entered text to the beginning or ending of the existing text in the chosen tag (Song Name, Artist, Album Artist, Album, Composer, Comments, Genre, Grouping or Show Name, and their Sort siblings) in each selected track.
For tags other than "Song Name" and "Show Name", this script may be just slightly less involved than performing a multi-edit on the selected tracks
Also see This Tag, That Tag Scripts.
Preview each track as it will appear after applying the entered text.
Remove iTunes tracks disassociated from files
Copy Artist to Album Artist of selected tracks
Correct song titles listed as "Artist - Song Name"
Delete characters from the beginning or ending of selected tracks' name, artist, album, comments, composer, or show tags
Set the Plays of selected tracks.
Export Playlist names of selected Source to text file