Adele's performance at Grammy Awards is marred by technical glitch. She handles it like a pro. I was so excited anticipating Adele's performance of her new song "All I Ask", but it was apparent something was wrong from the beginning. It turns out a mic inside the piano had fallen when it was placed on stage and this caused a big goof up with the music.

Here's how it should've sounded:

It didn't quite go like that:

Adele tweeted: