UPDATED: Block Party! v4.2
For macOS 10.15 and later only. 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). 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 include/exclude specific Genres.
Latest version:
- Additional accommodations for macOS 11 Big Sur
More information for Block Party! v4.2 and download link is here.