The duo will play This Is Christmas at London's KOKO on December 13
Glastonbury founder Michael Eavis and electronic pioneer Brian Eno also set to appear
Singer has theories about her and Tim Wheeler's 'This Is Christmas'
Singer tries to explain the spate of festive LPs released this year…
Grass Widow, A Grave With No Name and Japanther also bring dishes to the table
Singer confirms she’ll be playing shows this autumn
Elizabeth Sankey joins Emmy the Great onstage at London literature festival
'Virtue' details singer's relationship breakdown
Singer/songwriter gives NME the lowdown on the follow-up to 'First Love'
All-ages bash takes place this February in London
Singer/songwriter bigs up the Rocket Man as she kicks off UK tour
Plus singer covers Ash for new single
Singer-songwriter finally releases her album this February
Singer kicks off day two at Worthy Farm
Song will be available on seven-inch vinyl in December