HELP ON MY SENIOR PROJECT...PLEASE!!!!!?

okay so im doing my senior project on Radiology/X-Ray Technician. I have to present a speech to 3 judges and get judged by them and thats how its graded. Our speech has to start off with something "Catchy" -statistic, anecdote, question, role play, demonstration with volunteer, song, etc...- CAN ANYONE HELP ME OR GUIDE ME TO SOMEONE WHO CAN?? Im desperate for some help!!