Season 29 (1997-1998) br Season 30 (1998-1999) br br Elmopalooza is a one-hour TV special that aired on ABC on February 20, 1998. br br Jon Stewart plans to host a music special at Radio City Music Hall to celebrate Sesame Street’s 30th anniversary. Jon and the show's crew, including producer Prairie Dawn, are in a dressing room getting ready for the show. Elmo visits them before the show starts and then leaves, shutting the door before Jon can tell him that the door is broken: it won't open once it's shut. Elmo decides to host the show, and the rest of the Sesame Street cast work behind-the-scenes, presenting music video remakes of classic Sesame Street songs. br br Meanwhile, Grover drives Susan, Gordon, Gina, Bob, and Mr. Handford in a limo to the studio, but Grover gets lost and they end up in Roswell, New Mexico.