Create a "Block Party!" playlist containing random Artists and a specific number of their randomly selected songs arranged in a row ("two-fers"three-fers", and so on), one block of tracks per artist without artist repeats. You can restrict the size of the "Block Party!" playlist by Number of Artists or Duration in hours. Additionally, you can choose to use a particular Playlist as the source of tracks and restrict various Genres.
For iTunes 11, best with OS X 10.8 or later.
Main window and settings.
Enter text for the selected tracks' Description tag
Edit a selection of iTunes tracks' tags "old-school"
Locates pairs of track entries pointing to the same file
Update subscriptions which have expired by virtue of being ignored for five or more days
Add or subtract a user-entered number from each selected track's Plays
Batch merge and/or delete playlists