Impressions from the weekly Sufi celebration of dancing, drumming, chanting and singing that takes place at the tomb of Hamed El-Nil in Omdurman, near Khartoum; Sudan. Some videos of this chaotic, joyous event can be viewed here: https://youtu.be/B8EE2nlr_Ko?list=PLLiVZLI-wPV0NtZE2o-SktQFVGm2uvkzK