"I would find alternative uses of energy. And world peace. Well, I would do everything I could with the debt crisis, but we all know that's going to take a little while", claimed she.

Singer also thanked fans for their reaction on the music video for the single You And I that was released earlier this week. "You are awesome. You have made this week so memorable", said Lady GaGa.

This week Lady GaGa has joined the list of artists set to perform at the upcoming MTV Video Music Awards ceremony. Singer is set to play two songs during ceremony that takes place in Los Angeles on August 28. She has not revealed which tracks she would like to perform.

Among other artists set to participate in MTV Video Music Awards are Adele, Bruno Mars, Lil Wayne, Chris Brown and Young The Giant. More names will be announced later.