THE SIMPSONS – Promo for “Lisa Goes Gaga” airing SUN 5/20

The long-running series has seen names like Aerosmith, The Ramones, Johnny Cash, The Smashing Pumpkins, and even the fictitious heavy metal band Spinal Tap all lend their voices and likenesses to the script. For this season’s final episode, Lady Gaga will be joining the illustrious list of guest stars, playing herself as the whole town sings along. The conclusion to the 23rd season will air on Sunday, May 20.