Apple says that multi-user support is coming to tvOS. With it, each person gets their own Up Next list and personalized recommendations. And with the new Control Center for tvOS, you can easily switch between different profiles.
Details on several other new features for tvOS were quickly dropped during Apple's keynote. Apple Music is gaining in-sync lyrics so you can easily sing along with your favorite tunes, and support for Xbox One and PS4 DualShock 4 controllers are being added to make playing games on the Apple TV even better. Finally, Apple said that it's adding underwater screensavers.