"It has gotten worse as I've gotten more successful... just because I think there's a little bit more pressure and people are expecting more from me. (I'm nervous) that I'm not going to deliver. That people aren't going to enjoy it. That I'll ruin their love for my songs by doing them live. I get sick. I get panicky. I projectile (vomit) - it just comes out." Adele on her crippling stage fright.