/*Fallon*/ wrote the tune, titled "Tram-tastic," as part of his role as the tour's new face and voice. Besides the song, the NBC late-night host created a series of video commentaries for the attraction.
Fallon, who describes himself as a big fan of the Universal tour, visited the studio Thursday with guitar in hand to perform his new song.
The Universal Studios Tour gives those dreaming of a show business career an "awesome" opportunity to peek inside back-lot life, he said.
Fallon said his goal is to add more fun and visitor participation to the tour.
NBC and /*Universal Studios*/ are part of NBC Universal.
