Duffy and Winehouse line up alongside Leona Lewis, Madonna and Amy Macdonald - who will perform at the February 21 event - as nominees in the best international female artist rock/pop category, while Paul Potts figures in the equivalent male category.

The one-time Britain's Got Talent winner, whose album One Chance sold around 900,000 units in Germany last year, is shortlisted with David Garrett, Jack Johnson, Lenny Kravitz and Kid Rock.

Coldplay are in the international group category where their ...