*
Bob Geldolf praises Liam Payne during tearful Band Aid 40 first listen
*
Bob Geldof defends Band Aid single: This pop song has kept millions alive
*
BBC to mark 40th anniversary of Band Aid single Do They Know It’s Christmas?
*
Relax: 40 years of Frankie Goes to Hollywood's greatest hit song
*
Five tracks to hear this week
*