Six Degrees of Plácido Domingo

The Six Degrees of Kevin Bacon game, but for opera. Find the shortest chain of recordings connecting any two singers. Plácido Domingo is opera’s Kevin Bacon.

2 degrees of separation.

Every step in a chain here is a real credit from FindOpera, a community-maintained catalog of opera recordings. The same data is behind every record on the site, and all of it is open through the API and the CLI.