"In terms of singing on a track alongside someone, I'd love to collaborate with Mumford And Sons because Marcus Mumford's voice goes straight through me. It reminds me of the first time that I heard Etta James and how that made me feel", said Adele.

Asked if she can record a duo with Justin Bieber, Adele answered: "If I was 14 or 15 I think I would be well on it. I'd get on it".

Recently Adele got the chance to become the main triumphant of upcoming American Music Awards 2011 ceremony. Singer has got the biggest amount of nominations. She will compete for three honors – Artist Of The Year, Favourite Female Artist and Favourite Adult Contemporary Artist, while her second studio effort 21 is featured in the Favourite Album category.

The list of artists who will compete for three awards includes Lady GaGa, Taylor Swift, Lil Wayne, Katy Perry and Rihanna.