Walaal i think they are playing duff in the background. It's halal to play the duff in islam.الله اكبر, I agree but... music is haraam... it makes no sense to praise Allah but then have musical instruments in the background.
Brother, Women usually beat the drums for special occasions such announcing Nikah and Eid, otherwise it is forbidden. Allahu'alam.Walaal i think they are playing duff in the background. It's halal to play the duff in islam.