On Memorial Saturday before Pentecost, 6 June 2020, Patriarch Irinej of Serbia celebrated the Holy Hierarchal Liturgy at the Cathedral church of Holy Archangel Michael in Belgrade.
The Patriarch was concelebrated by protopresbyter-staurophor Petar Lukic, presbyter Slavisa Popovic and protodeacon Damjan Bozic. The clergy of the Cathedral church and students of the Faculty of Orthodox Theology of the University of Belgrade sang responses. Following the Liturgy, a memorial service was performed for the founders, contributors, benefactors, priests and parishioners of the Cathedral church.
Source: Serbian Orthodox Church