noooooooooo

I've just had the misfortune to witness the final stages of the X Factor sing-off, and with reference to John & Edward's performance in particular I was put in mind of Calculon's response to Bender's audition performance in the Futurama episode Bender Should Not Be Allowed On TV:

That was so terrible I think you gave me CANCER!

I can't find that particular line on YouTube to illustrate my point, unless you happen to speak Spanish, but here's an audio version.