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.
Add or subtract a user-entered number from each selected track's Plays
Apply selected CD's CD Text to its disc and track tags
Remove iTunes tracks disassociated from files
Perform search-and-replace on text in your choice of tags
Assists with tagging and adding PDF files to iTunes
App displays files in iTunes Media folder which are not in iTunes library