Frank Ocean will be the musical guest for the first episode of the season, which is to tape Sept. 15.
Joseph Gordon-Levitt will serve as guest host Sept. 22 when Mumford & Sons will make their debut as musical guest.
On Oct. 6, Daniel Craig will take his turn as host. Muse will provide the music for the show that night, NBC said.
Notable deaths of 2014 [PHOTOS]