What To Sing At The Talent Show!!!!! ?

I want to sing in the Talent Show this yearr!:D BUT! ..... idk what to sing :/ Like i was thinking maybe to sing mouthful of cavities by blind melon or like this song called Jueves but idkkkk. Im looking for a song that is unique. i go to a mostly white populated school and i want to do my own different thingg. Im hispanic so maybe ill do a spanish song? haha but i dont know what song to sing to wow them! Im willing to learn the piano or the guitar to sing with the songg. Maybe a song thats soft singing and mezmorizing?? An example of a song i want to do is 'jueves by la oreja de van gogh' but again i dont knowww :/ i want to know if you guys have any good songs to share:) :) it would completely help!! :D Thankss