Heart-Shaped Box was one I definitely was thinking of for a non-Nevermind song, but if anything's going to be played on the radio it's those around five or six songs.

It's not like they had a chance to make that much material either, although some unreleased have been released on compilations, I think? In retrospect at least the rest of the band didn't continue as Nirvana without Kurt, they could've easily milked that recognition for years.