▁to ▁spread ▁out ▁the ▁teaching ▁of ▁Islam . ▁ ▁Led he k / T ay ub ▁is ▁a ▁group ▁of ▁J avan ese ▁mus icians ▁and ▁singer - d anc ers ▁which ▁was ▁very ▁popular ▁due ▁to ▁their ▁sens ual ▁gest ures . ▁A part ▁from ▁the ▁sens ual ▁gest ures ▁of ▁the ▁d anc ers , ▁T ay up ▁was / is ▁also ▁famous ▁since ▁they ▁involve / inv ite ▁the ▁spect ators ▁to ▁dance ▁along ▁with ▁them . ▁This ▁kind ▁of ▁particip ative ▁performance ▁is ▁rare ▁in ▁the ▁J avan ese ▁context . ▁Bar ong an ▁is ▁a ▁J avan ese ▁version ▁of ▁Bar ong say , ▁the ▁dance ▁of ▁Dragon , ▁where ▁the ▁influence ▁of ▁Chinese ▁culture ▁can ▁be ▁seen ▁from ▁the ▁form ▁of ▁the ▁drag on , ▁the ▁use ▁of ▁the ▁domin ance ▁red ▁color . ▁The ▁difference ▁with ▁the ▁Bar ong say , ▁Bar ong an ▁normally ▁pres ided ▁Rey og , ▁a ▁tr ance ▁dance . ▁Rey og ▁in ▁Pur wod adi ▁was ▁different ▁with ▁the ▁more ▁extra v ag ance ▁Rey og ▁of ▁Pon or ogo . ▁In ▁the ▁middle ▁of ▁the ▁tr ance , ▁some ▁of ▁the ▁d anc ers ▁could ▁involve ▁the ▁e ating ▁of ▁broken ▁glass es ▁and ▁raw ▁sk ins ▁of ▁rice ▁( br amb ut ). ▁ ▁Other ▁examples ▁of ▁cultural ▁performances ▁were ▁related ▁with ▁the ▁life ▁cycle ▁r ites ▁such ▁as ▁Kath aman ▁and ▁Ng anten an . ▁K hat aman ▁is ▁a ▁circum c ision ▁ceremony ▁in ▁which ▁it