In the Simpson's episode where the character Dr. Hibbert first appeared, the Simpsons go to a Monster Truck rally that features what daredevil?
Dr. Hibbert:  His speaking voice is provided by Harry Shearer and his singing voice was by Thurl Ravenscroft, and he first appeared in the episode "Bart the Daredevil". Bart the Daredevil:  It was written by Jay Kogen and Wallace Wolodarsky and directed by Wes Archer. Bart the Daredevil:  In the episode, the Simpsons go to a monster truck rally that features famous daredevil Lance Murdock.
Lance Murdock