In May 2019, Thomas Bellier had the honor of jamming with musicians of the ancient zar tradition in Cairo. Here’s a magical video of their rendition of an Al-Qasar song, picked up by Radio Nova :

http://www.nova.fr/depuis-le-caire-al-qasar-entre-en-transe?fbclid=IwAR2AhPVIuGcVtIs4AHi0o7RkzzciWPOLdvAh7DwJofkpwhbEkZRMgS0dp08