Acts officially announced for Band Aid 30

Adele, Bono, Ed Sheeran and Sam Smith! Oh My!

Adele, Bono, Ed Sheeran and Sam Smith have signed up for Band Aid 30.

The trio will be joined by several other big names from the world of music, including Sinead O'Connor, Ellie Goulding and Coldplay's Chris Martin, to contribute to a recording of 'Do They Know It's Christmas?', which will celebrate 30 years since the original track was released while also raising vital funds to prevent the spread of Ebola.