A rare behind-the-scenes footage of “The Simpsons” captures rock legends Tom Petty, Lenny Kravitz, Elvis Costello, Keith Richards, and Mick Jagger recording their voices for the 2002 episode “How I Spent My Strummer Vacation.” The video offers a fascinating glimpse into the collaborative process, showcasing the musicians’ enthusiasm and humor as they bring their animated counterparts to life. Fans of both “The Simpsons” and rock music will be thrilled to see these iconic stars stepping into the recording booth, adding their unique flair to the beloved series. This episode remains a standout, not only for its hilarious storyline but also for its extraordinary guest appearances.