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 and later, OS X 10.8 or later.
Main window and settings.
(via in-app purchase)
Perhaps Also of Interest...
downloaded 2m 50s ago
Displays files in iTunes Media folder not in iTunes track library
downloaded 4m 33s ago
Export Playlist names of selected Source to text file
downloaded 7m 39s ago
App displays files in iTunes Music folder which are not in iTunes library
downloaded 23m 34s ago
Re-associate batch of dead tracks with files from selected folder
downloaded 24m 59s ago
Batch merge and/or delete playlists
downloaded 36m 26s ago
Export artwork of selected tracks to parent or specified folder