Well, this could be...interesting, scheduled to air in exactly a month's time.
"Panic in the Streets of Springfield" is the upcoming 19th episode of season 32 of The Simpsons. It is scheduled to air on April 18, 2021.[1][2]
simpsonswiki.com
Lisa becomes obsessed with this kind of famous, alternative Morrissey-type rockstar from the 1980s. It will be a musical episode.
Apparently the 'aging' main character is played by Benedict Cumberbatch.
Additional information posted by MrShoes:
The writer for the episode's music is none other than Flight of the Concords himself, Bret McKenzie, aka Rhymenoceros.
A quick search found some additional info from The Laughing Place article
here:
Another upcoming episode guest stars Benedict Cumberbatch playing a parody of The Smiths’ lead vocalist Morrissey. Bret McKenzie (of
Flight of the Conchords and
The Muppets fame) wrote the music...