All music was banned in northern Mali in 2012 by Islamist militants. But musicians such as Khaira Arby refused to accept it. The last two years have seen a collective of musicians taking Mali's rich musical heritage on a grand Caravan of Peace – an offshoot of Mali's famous Festival in the Desert. Created to celebrate Music Freedom Day, this short film is a companion to the feature length documentary They Will Have to Kill us First. Can the musicians of Mali rescue their music in exile?