What a Coincidence O_O

So I was on youtube, and I wondered how Lady Gaga sounded live, so I found a video of her sining Poker Face live.
This is the vid I found (and listened to): http://www.youtube.com/watch?v=-QpX_iIN5fE&feature=fvst
The music video: http://www.youtube.com/watch?v=bESGLojNYSo

After a minute or so, my I started getting a headache!

What a *cough* coincidence O_O

If you dont undesrstand this, I mean that Gaga live was so diffrent my head started aching!