The 2Cellos composition is called "Lamento Libertad".
The US drama "Septembers of Shiraz", starring Adrien Brody and Salma Hayek, is an adaptation of the eponymous autobiographical novel by Iranian-US author Dalia Sofer, about a Jewish family whose life completely changes after the Iranian Revolution.
Sulic and Hauser will not attend the premiere because they will be on tour in South America, promoting their current album "Celloverse".