Dermot has live music from the BBC's Sound Of 2010, Ellie Goulding. He's also joined by Alex Cornish and Eli "Paperboy" Reed.
The BBC's Sound Of list showcases the best rising music stars for the coming year and is compiled using tips from leading UK tastemakers, including top music critics, magazine editors, broadcasters and influential bloggers.
Ellie won her first talent contest in her home town of Kington, Herefordshire, and began as a traditional acoustic singer-songwriter. But while studying drama at university in Canterbury, she hooked up with producers Starsmith and Frankmusik - who appeared on Dermot's show last year - and the results soon gained a following online. Her "folktronica" sound mixes a traditional acoustic approach with a more cutting-edge electronic style.