Will Smith has been making the talk-show rounds to promote his upcoming movie Focus, and last night saw him drop by Hollywood’s El Capitan Theater to chat with Jimmy Kimmel.

The highlight of the segment came when he took a trip down memory lane and treated the audience to an electrifying performance of his Fresh Prince rap hit “Summertime.”; Take a look:

But that wasn’t the only nostalgic moment. When Jimmy tells Will he’ll be taking a question from a viewer on the show’s “Wall of America,”; the questioner turned out to be none other than his former musical partner DJ Jazzy Jeff: