- Aeham Ahmad found fame playing his piano amid the rubble of war-ravaged Yarmouk.
- After ISIS threatened him and set fire to the instrument, he fled Syria for Europe.
- He now has a record deal and a thriving career as a concert pianist.
(CNN)Aeham Ahmad sits at the piano, eyes closed and hands hovering over the keyboard. His voice is filled with pain as he starts to sing the mournful Arabic lyrics to his favorite song, about life in Yarmouk.